StackRadar

CVE-2026-56866

High

Advisory

Published 8 Oct 2026In the index since 9 Oct 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.003
22nd percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
5,220
of 18,137 indexed, latest versions
Container images
6,032
deployed by those charts
Fix available
1 of 2
affected packages

HTTP/1 client connection desynchronization after CONNECT rejection in net/http

Carried by container images the latest versions of 5,220 of 18,137 indexed charts deploy, on 6,032 images.

Affected packageAffected versionsFixed inImages
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+208 more1.26.96,032
golang-1.19deb1.19.8-2no fix listed1
OSV records
DEBIAN-CVE-2026-56866GO-2026-6605
Trending
Rank 10 in indexed charts, since 9 Oct 2026. See the ranking →

Charts affected

5,220 by stars
ChartLatestAffected imagesRadar Score
avap2p-avs0.1.01 of 1See more

ava p2p-avs 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
avaprotocol/ap-avs:1.2.0c430ea5c37d6
stdlib@go1.22.5
1.26.9

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4,143
eigendap2p-avs0.1.12 of 3See more

eigenda p2p-avs 0.1.1

2 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/layr-labs/eigenda/opr-node:0.8.46650119a385f
stdlib@go1.21.1
1.26.9
ghcr.io/layr-labs/eigenda/opr-nodeplugin:0.8.4e459ad3ae758
stdlib@go1.21.1
1.26.9

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3,670
predicatep2p-avs0.1.41 of 1See more

predicate p2p-avs 0.1.4

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/predicatelabs/operator:v1.0.5b62113fe1b27
stdlib@go1.23.5
1.26.9

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1,420
p4p40.1.03 of 7See more

p4 p4 0.1.0

3 of the 7 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
codeurjc/toposervice:v1.239fb4c11e6a49
stdlib@go1.18.10
1.26.9
library/mongo:5.0-focal5e15a3f014ed
stdlib@go1.25.9
1.26.9
library/mysql:86ea90827b110
stdlib@go1.24.6
1.26.9

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31,418
myappp4-helm0.1.01 of 6See more

myapp p4-helm 0.1.0

1 of the 6 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:86ea90827b110
stdlib@go1.24.6
1.26.9

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23,511
packetrusherpacketrusherVerified publisher0.0.31 of 1See more

packetrusher packetrusher 0.0.3

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
gradiant/packetrusher:2b26573e9b46dc76af4
stdlib@go1.21.3
1.26.9

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7,044
pacmanpacman-mhVerified publisher0.1.281 of 2See more

pacman pacman-mh 0.1.28

1 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mongo:7.0.28-jammy88785f6f665a
stdlib@go1.24.0
1.26.9

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4,298
pact-brokerpact-broker-chart0.2.11 of 2See more

pact-broker pact-broker-chart 0.2.1

1 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.100.0.163801b40a4e9
stdlib@go1.14.4
1.26.9

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4,046
pagespages1.0.01 of 3See more

pages pages 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages101.0.01 of 3See more

pages pages10 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages1111.0.01 of 3See more

pages pages111 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages21.0.01 of 3See more

pages pages2 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-alexchmielu1.0.01 of 3See more

pages pages-alexchmielu 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-alps1.0.01 of 3See more

pages pages-alps 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-alstom1.0.01 of 3See more

pages pages-alstom 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-ambala1.0.01 of 3See more

pages pages-ambala 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-andromeda1.0.01 of 3See more

pages pages-andromeda 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespagesbadami1.0.01 of 3See more

pages pagesbadami 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-blackburn1.0.01 of 3See more

pages pages-blackburn 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-botes1.0.01 of 3See more

pages pages-botes 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-brian1.0.01 of 3See more

pages pages-brian 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-buckll1.0.01 of 3See more

pages pages-buckll 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-camden1.0.01 of 3See more

pages pages-camden 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-camden7711.0.01 of 3See more

pages pages-camden771 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-diarmuidkeane1.0.01 of 3See more

pages pages-diarmuidkeane 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-draco1.0.01 of 3See more

pages pages-draco 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-ellora1.0.01 of 3See more

pages pages-ellora 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-finchley1.0.01 of 3See more

pages pages-finchley 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-fornax1.0.01 of 3See more

pages pages-fornax 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-harsh1.0.01 of 3See more

pages pages-harsh 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespagesk1.0.01 of 3See more

pages pagesk 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-microservice-ashim1.0.01 of 3See more

pages pages-microservice-ashim 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-mihai1.0.01 of 3See more

pages pages-mihai 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-nivesh1.0.01 of 3See more

pages pages-nivesh 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespagessandeepgudu1.0.01 of 3See more

pages pagessandeepgudu 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-shubhanker1.0.01 of 3See more

pages pages-shubhanker 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-ssharma09091.0.01 of 3See more

pages pages-ssharma0909 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-sucharitha1.0.01 of 3See more

pages pages-sucharitha 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-sudhir1.0.01 of 3See more

pages pages-sudhir 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-sushi1.0.01 of 3See more

pages pages-sushi 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-vasanth58141.0.01 of 3See more

pages pages-vasanth5814 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

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21,457
pagespages-vjp1.0.01 of 3See more

pages pages-vjp 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.26.9

Open the chart page →

21,457
paguropaguroVerified publisher0.1.21 of 3See more

paguro paguro 0.1.2

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/dpicillo/paguro/paguro-node-installer:v0.1.2526c1324e1dc
stdlib@go1.26.6
1.26.9

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229
alistpanghuli0.1.51 of 2See more

alist panghuli 0.1.5

1 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
xhofe/alist:v3.24.033f15a31be6c
stdlib@go1.20.5
1.26.9

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2,743
cloudrevepanghuli0.1.01 of 1See more

cloudreve panghuli 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
cloudreve/cloudreve:3.8.009093aec5a20
stdlib@go1.20
1.26.9

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3,246
radarr-testpanzer1119Verified publisher0.1.21 of 2See more

radarr-test panzer1119 0.1.2

1 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
bitnami/kubectl:latestf7f9e4f64d9e
stdlib@go1.26.8
1.26.9

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1,605
paperclippaperclip-helmVerified publisher0.4.21 of 3See more

paperclip paperclip-helm 0.4.2

1 of the 3 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
library/postgres:17-alpineb0f9560a2de0
stdlib@go1.24.6
1.26.9

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703
paperclip-operatorpaperclip-operatorVerified publisher0.19.11 of 1See more

paperclip-operator paperclip-operator 0.19.1

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/paperclipinc/paperclip-operator:v0.19.10984b890eb38
stdlib@go1.25.0
1.26.9

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805
Parpar0.1.01 of 1See more

Par par 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/jmcgrath207/par:v0.1.09977511cb142
stdlib@go1.19.10
1.26.9

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1,597
parcaparca4.19.02 of 2See more

parca parca 4.19.0

2 of the 2 container images this version deploys carry CVE-2026-56866.

Container imageDigestPackageFixed in
ghcr.io/parca-dev/parca:v0.20.00d1df8f436f7
stdlib@go1.21.1
1.26.9
ghcr.io/parca-dev/parca-agent:v0.28.06d6794f45f3e
stdlib@go1.21.4
1.26.9

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4,797

Container images carrying it

6,032 by charts deploying them

A fixed version is listed for 1 of the 2 affected packages.

Container imageDigestPackageFixed inUsed by
ghcr.io/music-assistant/server:2.8.7eef3ee7810d0
stdlib@go1.25.7
1.26.9
1
ghcr.io/mvisonneau/approuvez:v0.1.0441da62e6cb3
stdlib@go1.15.6
1.26.9
1
ghcr.io/mydecisive/octant:0.1.86ebbd44abae6c
stdlib@go1.25.14
1.26.9
1
ghcr.io/nabokihms/events_exporter:latest68d44646e8b2
stdlib@go1.19.5
1.26.9
1
ghcr.io/naval-group/butane-operator:v0.1.1-rc285818b510780
stdlib@go1.26.0
1.26.9
1
ghcr.io/ncsa/jupyterhub-metrics/collector:1.3.0dcb8c731bb1b
stdlib@go1.25.6
1.26.9
1
ghcr.io/nefelim4ag/k8s-ondemand-proxy:0.0.2078b25d48cf7
stdlib@go1.21.1
1.26.9
1
ghcr.io/nefelim4ag/k8s-ssh-bastion:0.5.04d337e14c80b
stdlib@go1.21.11
1.26.9
1
ghcr.io/nerdswords/yet-another-cloudwatch-exporter:v0.32.0-alpha71e24278a049
stdlib@go1.17.3
1.26.9
1
ghcr.io/nerdswords/yet-another-cloudwatch-exporter:v0.61.2f04925fe1fa6
stdlib@go1.22.4
1.26.9
1
ghcr.io/netbirdio/netbird-operator:v0.8.0ae2c26cfc547
stdlib@go1.26.5
1.26.9
1
ghcr.io/netbox-community/netbox:v4.7.33a1e8d317c63
stdlib@go1.26.7
1.26.9
1
ghcr.io/netsoc/iamd:1.1.22fe6b69b20d7
stdlib@go1.16.6
1.26.9
1
ghcr.io/netsoc/shhd:0.1.60bb44992b62c
stdlib@go1.17
1.26.9
1
ghcr.io/netsoc/webspaced:0.5.1edc238a538a0
stdlib@go1.16.8
1.26.9
1
ghcr.io/nginx/nginx-gateway-fabric:2.4.180f3a0a51af5
stdlib@go1.25.7
1.26.9
1
ghcr.io/nginx/nginx-gateway-fabric:2.6.6c10f734589e9
stdlib@go1.26.4
1.26.9
1
ghcr.io/nicholaswilde/golinks:version-154c5818e67b26324c5
stdlib@go1.16.5
1.26.9
1
ghcr.io/nicholaswilde/installer:version-0.2.947d8ecd310a9
stdlib@go1.15.3
1.26.9
1
ghcr.io/nicholaswilde/notes:version-ee287b9ab9bc16465bc
stdlib@go1.16.5
1.26.9
1
ghcr.io/nicholaswilde/olivetin:version-2021-07-19e1d5c8a01008
stdlib@go1.16.5
1.26.9
1
ghcr.io/nicholaswilde/shiori:version-v1.5.0e0645abe6777
stdlib@go1.16.5
1.26.9
1
ghcr.io/nicholaswilde/static:version-ee8a20cd1d47c730bc4
stdlib@go1.16.5
1.26.9
1
ghcr.io/nicholaswilde/todo:941c0d3-ls1d7ba1341a940
stdlib@go1.14.15
1.26.9
1
ghcr.io/nicholaswilde/twtxt:version-0.1.158736a73ca10
stdlib@go1.16.5
1.26.9
1
ghcr.io/nicholaswilde/wiki:version-900b76a6c4f261d8f5e
stdlib@go1.16.5
1.26.9
1
ghcr.io/nicholaswilde/writefreely:version-0.13.1c3c8481b7e56
stdlib@go1.15.12
1.26.9
1
ghcr.io/niklas-letz/cert-manager-webhook-solidserver:1.0.2f19a306ce759
stdlib@go1.26.4
1.26.9
1
ghcr.io/nimbolus/k8s-openstack-node-upgrade-agent:0.1.0e0c7cf2415f0
stdlib@go1.17.6
1.26.9
1
ghcr.io/nimbolus/terraform-backend:0.2.2bf876252fbe1
stdlib@go1.24.13
1.26.9
1
ghcr.io/nlamirault/bbox_exporter:1.0.0f5dd1f7794c6
stdlib@go1.18.3
1.26.9
1
ghcr.io/nlamirault/freebox-exporter:1.0.02d522b664e12
stdlib@go1.19.2
1.26.9
1
ghcr.io/nnstd/glauth:2.52e6e09fa77dd
stdlib@go1.24.5
1.26.9
1
ghcr.io/nnstd/seaweedfs-operator:1.43ebe2fd253f6
stdlib@go1.24.5
1.26.9
1
ghcr.io/noahburrell0/sealed-secrets-ui:v0.1.47e7368fb472d
stdlib@go1.19.4
1.26.9
1
ghcr.io/nousefreak/clusterfan:v0.1.04ea05e2a7b57
stdlib@go1.17.5
1.26.9
1
ghcr.io/nowakeai/kube-insight:v0.1.475849fe6548a
stdlib@go1.26.4
1.26.9
1
ghcr.io/nutanix-cloud-native/ndb-operator/controller:v0.5.8b3927d7b72b9
stdlib@go1.26.6
1.26.9
1
ghcr.io/o0th/cert-manager-webhook-bunny:1.0.2fe7ce555a12d
stdlib@go1.23.5
1.26.9
1
ghcr.io/oguzhan-yilmaz/argocd-backup-s3:latestb61c750ade19
stdlib@go1.24.6
1.26.9
1
ghcr.io/oguzhan-yilmaz/kdiff-snapshots:0.0.2035bc5ca66d55a
stdlib@go1.24.7
1.26.9
1
ghcr.io/oguzhan-yilmaz/kdiff-snapshots:0.0.55d7f93d2182fe
stdlib@go1.24.4
1.26.9
1
ghcr.io/oguzhan-yilmaz/steampipe-powerpipe-kubernetes--powerpipe:latesta16ab5ca10a7
stdlib@go1.26.1
1.26.9
1
ghcr.io/oguzhan-yilmaz/steampipe-powerpipe-kubernetes--steampipe:latestc0c8d53df9f3
stdlib@go1.26.1
1.26.9
1
ghcr.io/okteto/backend:0.0.0-2026-08-316171cb2b2a72
stdlib@go1.25.12
1.26.9
1
ghcr.io/okteto/buildkit:0.0.0-2026-08-03:0.0.0-2026-08-17:0.0.0-2026-08-24:0.0.0-2026-08-3114527ca5d2a9
stdlib@go1.25.7
1.26.9
1
ghcr.io/okteto/daemon:0.0.0-2026-08-17:0.0.0-2026-08-24:0.0.0-2026-08-31c6e716a3fbbe
stdlib@go1.26.5
1.26.9
1
ghcr.io/okteto/ingress-nginx-chroot:0.0.0-2026-08-31d6730eb9831b
stdlib@go1.26.6
1.26.9
1
ghcr.io/okteto/okteto:3.23.0-beta.1a0483d47ba04
stdlib@go1.26.6
1.26.9
1
ghcr.io/okteto/registry:0.0.0-2026-08-17:0.0.0-2026-08-24:0.0.0-2026-08-3169131511501f
stdlib@go1.26.5
1.26.9
1

syft 1.42.1 · advisories as of 15 Oct 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.