StackRadar

CVE-2026-39820

High

Advisory

Published 7 May 2026In the index since 5 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.009
57th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,221
of 17,966 indexed, latest versions
Container images
4,754
deployed by those charts
Fix available
1 of 2
affected packages

Quadratic string concatentation in consumeComment in net/mail

Carried by container images the latest versions of 4,221 of 17,966 indexed charts deploy, on 4,754 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+183 more1.25.104,754
OSV records
DEBIAN-CVE-2026-39820GO-2026-4986
Also known as
BIT-golang-2026-39820

Charts affected

4,221 by stars
ChartLatestAffected imagesRadar Score
pagespages-sushi1.0.01 of 3See more

pages pages-sushi 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.10

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20,785
pagespages-vasanth58141.0.01 of 3See more

pages pages-vasanth5814 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.10

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20,785
pagespages-vjp1.0.01 of 3See more

pages pages-vjp 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.10

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20,785
alistpanghuli0.1.51 of 2See more

alist panghuli 0.1.5

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
xhofe/alist:v3.24.033f15a31be6c
stdlib@go1.20.5
1.25.10

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1,996
cloudrevepanghuli0.1.01 of 1See more

cloudreve panghuli 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
cloudreve/cloudreve:3.8.009093aec5a20
stdlib@go1.20
1.25.10

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2,321
paperclippaperclip-helmVerified publisher0.3.01 of 3See more

paperclip paperclip-helm 0.3.0

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/postgres:17-alpineb0f9560a2de0
stdlib@go1.24.6
1.25.10

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314
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-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/paperclipinc/paperclip-operator:v0.19.10984b890eb38
stdlib@go1.25.0
1.25.10

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357
Parpar0.1.01 of 1See more

Par par 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/jmcgrath207/par:v0.1.09977511cb142
stdlib@go1.19.10
1.25.10

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895
parcaparca4.19.02 of 2See more

parca parca 4.19.0

2 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/parca-dev/parca:v0.20.00d1df8f436f7
stdlib@go1.21.1
1.25.10
ghcr.io/parca-dev/parca-agent:v0.28.06d6794f45f3e
stdlib@go1.21.4
1.25.10

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3,380
parcaparca-chart0.1.01 of 1See more

parca parca-chart 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/parca-dev/parca:v0.20.00d1df8f436f7
stdlib@go1.21.1
1.25.10

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1,994
parcaparca-rr0.1.02 of 2See more

parca parca-rr 0.1.0

2 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/parca-dev/parca:v0.24.23776500fde82
stdlib@go1.25.1
1.25.10
ghcr.io/parca-dev/parca-agent:v0.42.0adc0eeb4dd05
stdlib@go1.24.7
1.25.10

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2,447
parcial-1parcial-1-chart1.0.02 of 5See more

parcial-1 parcial-1-chart 1.0.0

2 of the 5 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
registry.k8s.io/ingress-nginx/controller:v1.13.137e489b22ac7
stdlib@go1.24.6
1.25.10
registry.k8s.io/ingress-nginx/kube-webhook-certgen:v1.6.1e63459ec5965
stdlib@go1.24.6
1.25.10

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4,112
istio-operatorparticuleio1.7.01 of 1See more

istio-operator particuleio 1.7.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
gcr.io/istio-testing/operator:latest8d4576f7b98f
stdlib@go1.22.5
1.25.10

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4,366
scaleway-webhookparticuleio0.0.11 of 1See more

scaleway-webhook particuleio 0.0.1

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
scaleway/cert-manager-webhook-scaleway:v0.0.1dcc14608d000
stdlib@go1.15.2
1.25.10

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2,355
cloudflaredpascaliskeVerified publisher3.0.01 of 1See more

cloudflared pascaliske 3.0.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/crazy-max/cloudflared:2025.9.19b4e856d18f6
stdlib@go1.24.7
1.25.10

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2,276
hammondpascaliskeVerified publisher2.0.01 of 2See more

hammond pascaliske 2.0.0

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
alfhou/hammond:v0.0.24c85dc0293aa1
stdlib@go1.20.6
1.25.10

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1,801
home-assistantpascaliskeVerified publisher0.1.11 of 1See more

home-assistant pascaliske 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/home-assistant/home-assistant:2025.12.59a5a3eb4a213
stdlib@go1.25.4
1.25.10

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5,410
plausible-exporterpascaliskeVerified publisher1.0.01 of 1See more

plausible-exporter pascaliske 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/riesinger/plausible-exporter:1.1.061112cda1be5
stdlib@go1.19.7
1.25.10

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703
vikunjapascaliskeVerified publisher5.1.01 of 1See more

vikunja pascaliske 5.1.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
vikunja/vikunja:0.24.6ed1f3ed467fe
stdlib@go1.23.4
1.25.10

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1,392
minecraftpaul1365972-mc3.0.11 of 1See more

minecraft paul1365972-mc 3.0.1

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
itzg/minecraft-server:latest77280d10744f
stdlib@go1.24.6
1.25.10

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4,582
pagespawan-pages1.0.01 of 3See more

pages pawan-pages 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.10

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20,785
pax-prometheuspaxtecnologia0.7.32 of 8See more

pax-prometheus paxtecnologia 0.7.3

2 of the 8 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
grafana/grafana:13.2.2-distroless69a5d2d957ca
stdlib@go1.25.7
1.25.10
registry.k8s.io/prometheus-adapter/prometheus-adapter:v0.12.0932eae60e2bc
stdlib@go1.22.2
1.25.10

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1,903
stk-fluent-bit-loki-s3paxtecnologia0.2.12 of 6See more

stk-fluent-bit-loki-s3 paxtecnologia 0.2.1

2 of the 6 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
grafana/loki:3.6.1144148ad243c0
stdlib@go1.26.2
1.25.10
prom/memcached-exporter:v0.15.4b6763ecb3c47
stdlib@go1.25.3
1.25.10

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3,950
everest-db-namespacepercona1.13.01 of 1See more

everest-db-namespace percona 1.13.0

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
percona/everest-helmtools:0.0.1904458d04a18
stdlib@go1.24.6
1.25.10

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796
pmm-ha-dependenciespercona1.0.04 of 4See more

pmm-ha-dependencies percona 1.0.0

4 of the 4 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
altinity/clickhouse-operator:0.25.41d6f18dbd599
stdlib@go1.25.1
1.25.10
altinity/metrics-exporter:0.25.46ecf67edfb71
stdlib@go1.25.1
1.25.10
percona/percona-postgresql-operator:2.8.06cce2698d3f5
stdlib@go1.25.4
1.25.10
victoriametrics/operator:v0.65.0716b89a3ed79
stdlib@go1.25.3
1.25.10

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2,576
permission-managerpermission-manager1.0.0-seal1 of 1See more

permission-manager permission-manager 1.0.0-seal

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
quay.io/sighup/permission-manager:v1.7.1-rc1f5e6a5dcee33
stdlib@go1.16.8
1.25.10

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2,263
matomopetbattle11.0.12 of 2See more

matomo petbattle 11.0.1

2 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
bitnamilegacy/mariadb:12.0.2-debian-12-r0888cdaae3cb9
stdlib@go1.25.0
1.25.10
bitnamilegacy/matomo:5.3.2-debian-12-r13f02c000c54b1
stdlib@go1.25.0
1.25.10

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11,963
pet-battle-infrapetbattle1.0.321 of 2See more

pet-battle-infra petbattle 1.0.32

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
quay.io/openshift/origin-cli:4.8bb5e052770e5
stdlib@go1.16.12
1.25.10

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15,674
pet-battle-tournamentpetbattle1.0.401 of 3See more

pet-battle-tournament petbattle 1.0.40

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
quay.io/openshift/origin-cli:4.8bb5e052770e5
stdlib@go1.16.12
1.25.10

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15,674
mariadbpetersandor15.2.51 of 1See more

mariadb petersandor 15.2.5

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
bitnami/mariadb:11.7.216a7dae804fb
stdlib@go1.22.12
1.25.10

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3,141
mongodbpetersandor14.1.81 of 1See more

mongodb petersandor 14.1.8

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
bitnami/mongodb:8.0.8b3bd5b6be9a0
stdlib@go1.23.7
1.25.10

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4,826
redispetersandor15.2.21 of 1See more

redis petersandor 15.2.2

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
bitnami/redis:7.4.24e65bf641805
stdlib@go1.23.8
1.25.10

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2,970
whoamiphilippwaller1.0.31 of 1See more

whoami philippwaller 1.0.3

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
traefik/whoami:v1.8.08d0f943abdbf
stdlib@go1.17.7
1.25.10

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1,010
codimdphntom0.1.121 of 3See more

codimd phntom 0.1.12

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
phntom/codimd:2.4.31b9aafbb62e6
stdlib@go1.16
1.25.10

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6,655
container-agentphntom100.0.11 of 1See more

container-agent phntom 100.0.1

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
circleci/container-agent:34d8d0ae5efc3
stdlib@go1.19.7
1.25.10

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1,977
external-dns-host-networkphntom0.0.121 of 1See more

external-dns-host-network phntom 0.0.12

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
phntom/external-dns-host-network:0.0.123adadbac8443
stdlib@go1.19.2
1.25.10

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5,117
goalertphntom0.0.291 of 1See more

goalert phntom 0.0.29

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
phntom/goalert:0.0.298ca4df55499b
stdlib@go1.21.5
1.25.10

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1,050
kochiphntom1.1.41 of 1See more

kochi phntom 1.1.4

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
phntom/kochi:1.1.33b82358bd56e
stdlib@go1.15.5
1.25.10

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2,961
loki-stackphntom2.10.22 of 2See more

loki-stack phntom 2.10.2

2 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
grafana/loki:2.4.2b3af8ead67d7
stdlib@go1.17.2
1.25.10
grafana/promtail:2.4.2626900031c4e
stdlib@go1.17.2
1.25.10

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5,734
mindavphntom0.1.61 of 2See more

mindav phntom 0.1.6

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
phntom/mindav:0.1.7-kix35695f546abbb
stdlib@go1.16.2
1.25.10

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4,195
npre-essentialsphntom0.1.6013 of 22See more

npre-essentials phntom 0.1.60

13 of the 22 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
abutaha/aws-es-proxy:v1.1190ed2d1dfc8
stdlib@go1.14.1
1.25.10
grafana/loki:2.6.11ee60f980950
stdlib@go1.17.9
1.25.10
grafana/promtail:2.7.0c16c710f7333
stdlib@go1.19.2
1.25.10
phntom/chartmuseum:v0.15.29242b4df9e65
stdlib@go1.18.5
1.25.10
phntom/kochi:1.1.33b82358bd56e
stdlib@go1.15.5
1.25.10
phntom/oauth2-proxy:v7.3.48ea656a2a895
stdlib@go1.19.2
1.25.10
quay.io/groundcover/grafana:9.3.18c65b333a3d3
stdlib@go1.19.3
1.25.10
quay.io/prometheus-operator/prometheus-operator:v0.61.1cd7d1a82ef00
stdlib@go1.19.3
1.25.10
quay.io/prometheus/node-exporter:v1.5.039c642b2b337
stdlib@go1.19.3
1.25.10
quay.io/prometheuscommunity/elasticsearch-exporter:v1.5.013a41e8ac836
stdlib@go1.18.4
1.25.10
registry.k8s.io/ingress-nginx/controller:v1.5.14ba73c697770
stdlib@go1.19.2
1.25.10
registry.k8s.io/ingress-nginx/kube-webhook-certgen:v20220916-gd32f8c34339c5b2e3310d
stdlib@go1.19.1
1.25.10
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.7.0a15ca437f230
stdlib@go1.19.3
1.25.10

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27,023
prometheus-elasticsearch-exporterphntom4.5.11 of 2See more

prometheus-elasticsearch-exporter phntom 4.5.1

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
abutaha/aws-es-proxy:v1.1190ed2d1dfc8
stdlib@go1.14.1
1.25.10

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2,034
seafilephybros-helm-charts4.0.11 of 1See more

seafile phybros-helm-charts 4.0.1

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
seafileltd/seafile-mc:9.0.97ac833196f60
stdlib@go1.19
1.25.10

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94,375
picoclawpicoclawVerified publisher0.1.261 of 1See more

picoclaw picoclaw 0.1.26

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/mattn/picoclaw:latest517556c8b144
stdlib@go1.26.0
1.25.10

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1,576
pagespighosh-pages1.0.01 of 3See more

pages pighosh-pages 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.10

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20,785
blockmeta-servicepinaxVerified publisher0.0.31 of 1See more

blockmeta-service pinax 0.0.3

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/streamingfast/blockmeta-service:2f971e04f0a86e490b6
stdlib@go1.22.1
1.25.10

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1,723
firehose-corepinaxVerified publisher0.1.11 of 2See more

firehose-core pinax 0.1.1

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/streamingfast/firehose-core:v1.10.222f84e3615c8
stdlib@go1.18.5
1.25.10

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3,756
firehose-ethereumpinaxVerified publisher0.3.21 of 2See more

firehose-ethereum pinax 0.3.2

1 of the 2 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/streamingfast/firehose-ethereum:v2.12.4-gethd7bdfa7b41da
stdlib@go1.24.2
1.25.10

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7,712
substreams-sink-kvpinaxVerified publisher0.0.41 of 1See more

substreams-sink-kv pinax 0.0.4

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/streamingfast/substreams-sink-kv:v2.3.026953ec68d5d
stdlib@go1.22.9
1.25.10

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59,903
substreams-sink-nooppinaxVerified publisher0.0.31 of 1See more

substreams-sink-noop pinax 0.0.3

1 of the 1 container images this version deploys carry CVE-2026-39820.

Container imageDigestPackageFixed in
ghcr.io/streamingfast/substreams-sink-noop:v1.4.0d7c43c3135c6
stdlib@go1.22.9
1.25.10

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59,838

Container images carrying it

4,754 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
registry.k8s.io/sig-storage/snapshot-controller:v4.2.195587f8777d7
stdlib@go1.16.2
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v6.2.198bab4eaf23c
stdlib@go1.19
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v6.3.1ce6ca3c0e30b
stdlib@go1.20.5
1.25.10
1
registry.k8s.io/sig-storage/volume-data-source-validator:v1.0.0d35884236461
stdlib@go1.17.3
1.25.10
1

syft 1.42.1 · advisories as of 1 Oct 2026

Corrections: contact@stackradar.io

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