StackRadar

CVE-2026-56853

High

Advisory

Published 13 Aug 2026In the index since 5 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.006
46th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,609
of 17,821 indexed, latest versions
Container images
5,337
deployed by those charts
Fix available
1 of 2
affected packages

Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http

Carried by container images the latest versions of 4,609 of 17,821 indexed charts deploy, on 5,337 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+193 more1.25.135,337
OSV records
DEBIAN-CVE-2026-56853GO-2026-6089
Also known as
BIT-golang-2026-56853

Charts affected

4,609 by stars
ChartLatestAffected imagesRadar Score
synergy-wholesale-exporteryungwoodVerified publisher0.1.11 of 1See more

synergy-wholesale-exporter yungwood 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-56853.

Container imageDigestPackageFixed in
yungwood/synergy-wholesale-exporter:0.1.1054dce85989b
stdlib@go1.26.5
1.25.13

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60
zahori-consulzahoriVerified publisher1.0.12 of 2See more

zahori-consul zahori 1.0.1

2 of the 2 container images this version deploys carry CVE-2026-56853.

Container imageDigestPackageFixed in
hashicorp/consul:1.15.3ddff34041c5c
stdlib@go1.20.4
1.25.13
hashicorp/consul-k8s-control-plane:1.1.262bed1bf8106
stdlib@go1.20.4
1.25.13

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5,077
zahori-moonzahoriVerified publisher1.0.13 of 3See more

zahori-moon zahori 1.0.1

3 of the 3 container images this version deploys carry CVE-2026-56853.

Container imageDigestPackageFixed in
quay.io/aerokube/moon:2.5.1a8837b00ba1c
stdlib@go1.20.4
1.25.13
quay.io/aerokube/moon-conf:2.5.19ca307b30080
stdlib@go1.20.4
1.25.13
quay.io/aerokube/moon-ui:2.0.589990b146824
stdlib@go1.20.5
1.25.13

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2,908
zahori-schedulerzahoriVerified publisher1.0.11 of 1See more

zahori-scheduler zahori 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-56853.

Container imageDigestPackageFixed in
zahoriaut/zahori-scheduler:1.0.047d0979b1184
stdlib@go1.20.5
1.25.13

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2,485
posthogzeet0.23.22 of 9See more

posthog zeet 0.23.2

2 of the 9 container images this version deploys carry CVE-2026-56853.

Container imageDigestPackageFixed in
altinity/clickhouse-operator:0.19.07a85f522c5bc
stdlib@go1.17.13
1.25.13
altinity/metrics-exporter:latest8940ecadae65
stdlib@go1.26.5
1.25.13

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3,701
endlessh-gozekker6Verified publisher0.4.01 of 1See more

endlessh-go zekker6 0.4.0

1 of the 1 container images this version deploys carry CVE-2026-56853.

Container imageDigestPackageFixed in
ghcr.io/shizunge/endlessh-go:2026.0730.08826dad32623
stdlib@go1.26.5
1.25.13

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411
karmazekker6Verified publisher0.21.01 of 1See more

karma zekker6 0.21.0

1 of the 1 container images this version deploys carry CVE-2026-56853.

Container imageDigestPackageFixed in
ghcr.io/prymitive/karma:v0.13298d9ed609118
stdlib@go1.26.5
1.25.13

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56
zookeeper-exporterzookeeper-exporter0.1.01 of 1See more

zookeeper-exporter zookeeper-exporter 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56853.

Container imageDigestPackageFixed in
dabealu/zookeeper-exporter:latest86106fec315f
stdlib@go1.14.15
1.25.13

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1,249
zoo-project-druzoo-projectOfficialVerified publisher0.10.42 of 6See more

zoo-project-dru zoo-project 0.10.4

2 of the 6 container images this version deploys carry CVE-2026-56853.

Container imageDigestPackageFixed in
library/postgres:18.4-alpine3.249a8afca54e78
stdlib@go1.24.6
1.25.13
zooproject/zoo-project:dru-19f3c4eed7c9ec9d1f0375bbe59f9d204a42bd3a9a507cb7e2dd
stdlib@go1.26.5
1.25.13

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7,966

Container images carrying it

5,337 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
louislam/uptime-kuma:2.4.091e963bfda56
stdlib@go1.20.5
1.25.13
1
louislam/uptime-kuma:1.23.1396510915e6be
stdlib@go1.19.6
1.25.13
1
louislam/uptime-kuma:2.0.2-slim-rootless9865163f92c1
stdlib@go1.20.5
1.25.13
1
louislam/uptime-kuma:1.17.1a4eab252e5a2
stdlib@go1.17.5
1.25.13
1
louislam/uptime-kuma:1.18.5a84767d7934f
stdlib@go1.18.5
1.25.13
1
louislam/uptime-kuma:1.23.12bc6f244ecf27
stdlib@go1.19.6
1.25.13
1
louislam/uptime-kuma:2.5.5c74379ac4509
stdlib@go1.20.5
1.25.13
1
lumenvox/admin-portal:7.112310cf52f79
stdlib@go1.26.2
1.25.13
1
lumenvox/archive:7.15114f08ab8ef
stdlib@go1.26.2
1.25.13
1
lumenvox/cloud-init-tools:2.0.07ff037a71c50
stdlib@go1.17.3
1.25.13
1
lumenvox/cloud-init-tools:7.1de940e2ec601
stdlib@go1.26.2
1.25.13
1
lumenvox/cloud-license:2.0.09a69862e1248
stdlib@go1.17.3
1.25.13
1
lumenvox/configuration:7.182bf01d9ebec
stdlib@go1.26.2
1.25.13
1
lumenvox/deployment:7.1dadac2a74be6
stdlib@go1.26.2
1.25.13
1
lumenvox/deployment-portal:7.19d83efc340cf
stdlib@go1.26.4
1.25.13
1
lumenvox/file-store:7.138aa8711c9ef
stdlib@go1.26.2
1.25.13
1
lumenvox/license:7.135d0b1ac053e
stdlib@go1.26.2
1.25.13
1
lumenvox/management-api:7.16420a6e7d6c2
stdlib@go1.26.2
1.25.13
1
lumenvox/resource:7.193fd6ff1d62c
stdlib@go1.26.2
1.25.13
1
lumenvox/storage:7.1c961fe78e2ca
stdlib@go1.26.2
1.25.13
1
macropower/osrs_ge_exporter:v0.3c77ab5ea955c
stdlib@go1.21.0
1.25.13
1
macropower/twitch_predictions_recorder:v0.21e9c4fb89787
stdlib@go1.19.2
1.25.13
1
macropower/wakatime-exporter:0.1.0dbb05debb785
stdlib@go1.14.6
1.25.13
1
maldridge/alertmanager-irc-relay:v0.4.1391de2b76128
stdlib@go1.16.4
1.25.13
1
manojchaulagain/go-k8s:0.1.0f237b5f637ae
stdlib@go1.20.1
1.25.13
1
mantlenetworkio/l2geth:v0.4.36bf383d14291
stdlib@go1.19.10
1.25.13
1
maponyacharles/sceptreai:postgresql-0.1.1258881351f309
stdlib@go1.25.12
1.25.13
1
maponyacharles/sceptreai:seaweedfs-0.1.127c8a525f08e9
stdlib@go1.25.12
1.25.13
1
markdegroot/unifi-protect-arm64:latestd8445f2a0de6
stdlib@go1.20.2
1.25.13
1
masipcat/wireguard-go:latest696206e5954d
stdlib@go1.20.14
1.25.13
1
masipcat/wireguard-go:0.0.20230223769f7bb64694
stdlib@go1.20.14
1.25.13
1
matrixdb/custom-external-provisioner:4622a07d7-202204247e9ffe249a51
stdlib@go1.17.8
1.25.13
1
matrixdb/kubebuilder_kube-rbac-proxy:v0.12.0ed3c7e6291e8
stdlib@go1.18.1
1.25.13
1
matrixdb/rawfile-csi:v0.2.195b2e38e913d
stdlib@go1.17.9
1.25.13
1
matrixdb/sig-storage_csi-node-driver-registrar:v2.2.0ba763bb01ddc
stdlib@go1.16
1.25.13
1
matrixdb/sig-storage_livenessprobe:v2.3.07ab06fe3d8a7
stdlib@go1.16
1.25.13
1
matrixdotorg/synapse:v1.161.06b95dd129e35
stdlib@go1.24.4
1.25.13
1
matrixdotorg/synapse:v1.127.1c3c4a9de2a0b
stdlib@go1.19.8
1.25.13
1
mattermost/calls-offloader:v0.9.0b440b282599e
stdlib@go1.22.7
1.25.13
1
mattermost/focalboard:0.9.031078df7a3c8
stdlib@go1.16.5
1.25.13
1
mattermost/focalboard:0.6.7f2f987dada52
stdlib@go1.16.4
1.25.13
1
mattermost/mattermost-app-chaosengine:c153e436268954edd67
stdlib@go1.16.8
1.25.13
1
mattermost/mattermost-operator:v1.25.4bac00a2bbd33
stdlib@go1.24.13
1.25.13
1
mattermost/mattermost-push-proxy:6.3.045c53061c74e
stdlib@go1.21.13
1.25.13
1
mattermost/rtcd:latesta27058aaa53a
stdlib@go1.24.13
1.25.13
1
matthiasluedtke/iconserver:v3.16.0661d607b0fbc
stdlib@go1.21.1
1.25.13
1
mavrick1/kubestellar-b:latest45ca0429a1d4
stdlib@go1.20.3
1.25.13
1
maxrocketinternet/datadog-controller:0.1a867315facf8
stdlib@go1.13.15
1.25.13
1
maxrocketinternet/k8s-event-logger:2.70234bdec4626
stdlib@go1.24.13
1.25.13
1
maxrocketinternet/k8s-event-logger:2.111224534789d
stdlib@go1.20.5
1.25.13
1

syft 1.42.1 · advisories as of 21 Sept 2026

Corrections: contact@stackradar.io

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