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CVE-2026-56123

Critical

Advisory

Published 25 Jun 2026In the index since 6 Sept 2026

Severity: Critical; worst across findings
CVSS: 9.8; base score, highest
EPSS: 0.005; 44th percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 27; of 17,781 indexed, latest versions
Container images: 23; deployed by those charts
Fix available: 2 of 2; affected packages

The matching OSV records carry no description.

Carried by container images the latest versions of 27 of 17,781 indexed charts deploy, on 23 images.

Affected package	Affected versions	Fixed in	Images
socatdeb	1.8.0.0-4build3, 1.8.0.3-1	1.8.0.0-4ubuntu0.1, 1.8.0.3-1+deb13u1	16
socatapk	1.8.0.1-r0, 1.8.0.3-r0, 1.8.0.3-r1, 1.8.1.1-r0	1.8.1.2-r0	7

OSV records: ALPINE-CVE-2026-56123 DEBIAN-CVE-2026-56123 UBUNTU-CVE-2026-56123
Also known as: USN-8511-1

Charts affected

27 by stars

Chart

Latest

Affected images

Radar Score

openclawopenclaw-helm

1 of 2 See more

openclaw openclaw-helm 1.5.40

1 of the 2 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
chromedp/headless-shell :148.0.7778.97	313ed7255ae1	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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5,660

passboltpassbolt

1 of 6 See more

passbolt passbolt 2.1.1

1 of the 6 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/haproxy :3.4.1	0f597665a2a6	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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13,350

haproxy-ingresshaproxy-ingress

1 of 1 See more

haproxy-ingress haproxy-ingress 0.16.1

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
quay.io/jcmoraisjr/haproxy-ingress :v0.16.1	6fd744191ef6	socat@1.8.0.3-r1	1.8.1.2-r0

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793

certscerts

1 of 1 See more

certs certs 2.1.3

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
mathnao/certs :2.1.3	b900e6b64684	socat@1.8.0.3-r0	1.8.1.2-r0

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695

ghostcloudpirates-ghost

1 of 3 See more

ghost cloudpirates-ghost 0.20.22

1 of the 3 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/mariadb :12.0.2	5b6a1eac15b8	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1

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7,146

home-assistantk8s-home-lab-repo

1 of 1 See more

home-assistant k8s-home-lab-repo 16.3.1

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
ghcr.io/home-operations/home-assistant :2026.3.1	067e54e2e107	socat@1.8.0.3-r1	1.8.1.2-r0

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4,634

skypilotskypilot

1 of 3 See more

skypilot skypilot 0.13.0

1 of the 3 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
berkeleyskypilot/skypilot :0.13.0	3bc8bf8f4d83	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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5,852

easyhaproxybyjg

1 of 1 See more

easyhaproxy byjg 2.0.4

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
byjg/easy-haproxy :6.1.1	230fdb7b00ae	socat@1.8.1.1-r0	1.8.1.2-r0

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933

carbone-eecarbone

1 of 1 See more

carbone-ee carbone 1.0.6

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
carbone/carbone-ee :full-5.11.0	518172cbad49	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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1,619

privacyideaprivacyidea

1 of 2 See more

privacyidea privacyidea 1.0.6

1 of the 2 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/mariadb :11.7.2	fcc7fcd7114a	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1

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5,440

teamcity-serverteamcity-server

1 of 2 See more

teamcity-server teamcity-server 3.3.5

1 of the 2 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/haproxy :3.2	de601ccc9a79	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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824

mariadbbysamio

1 of 1 See more

mariadb bysamio 1.0.2

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/mariadb :12.0.2	607835cd628b	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1

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2,897

pgbouncer-tlscamptocamp3

1 of 2 See more

pgbouncer-tls camptocamp3 2.3.0

1 of the 2 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/haproxy :3.2	de601ccc9a79	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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1,866

home-assistant-otbrcharts-derwitt-dev

1 of 1 See more

home-assistant-otbr charts-derwitt-dev 2.1.3

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
ghcr.io/wittdennis/homeassistant-otbr :4.2.3	1b53b0b3488e	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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2,346

espocrmespocrm

1 of 2 See more

espocrm espocrm 1.0.1

1 of the 2 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/mariadb :12.2.2	b1cb255a9939	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1

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6,431

1 of 1 See more

fr24feeder fnzv 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
ghcr.io/sdr-enthusiasts/docker-flightradar24 :latest	917e53402d51	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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2,271

skypilotgeek-cookbook

1 of 3 See more

skypilot geek-cookbook 0.0.1

1 of the 3 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
berkeleyskypilot/skypilot-nightly :latest	8da2f3cda472	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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8,923

openclawgpg-dev

1 of 2 See more

openclaw gpg-dev 1.5.36

1 of the 2 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
chromedp/headless-shell :148.0.7778.97	313ed7255ae1	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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1,634

home-assistanthelm-chart-roei

1 of 1 See more

home-assistant helm-chart-roei 2025.3.0

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
ghcr.io/home-assistant/home-assistant :2025.3.0	26c51e44d932	socat@1.8.0.1-r0	1.8.1.2-r0

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4,647

home-assistantpascaliske

1 of 1 See more

home-assistant pascaliske 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
ghcr.io/home-assistant/home-assistant :2025.12.5	9a5a3eb4a213	socat@1.8.0.3-r1	1.8.1.2-r0

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4,749

agentpolyaxon

1 of 4 See more

agent polyaxon 2.16.4

1 of the 4 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
polyaxon/polyaxon-streams :2.16.4	c186bd9834c0	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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10,046

matrix-stackrock8s

1 of 7 See more

matrix-stack rock8s 0.8.1

1 of the 7 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/haproxy :3.1-alpine	475863a372c9	socat@1.8.0.3-r1	1.8.1.2-r0

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9,256

service-commonsinextra

1 of 1 See more

service-common sinextra 0.3.16

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/haproxy :2.8.28	8baa7d29a27a	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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824

slothsloth

1 of 2 See more

sloth sloth 0.16.0

1 of the 2 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
registry.k8s.io/git-sync/git-sync :v4.5.0	0e64aedb0d0a	socat@1.8.0.3-1	1.8.0.3-1+deb13u1

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3,962

bugsinkvictorlane

1 of 2 See more

bugsink victorlane 0.3.7

1 of the 2 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/mariadb :12.0-noble	607835cd628b	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1

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4,054

haproxy-ingresswenerme

1 of 1 See more

haproxy-ingress wenerme 0.16.1

1 of the 1 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
quay.io/jcmoraisjr/haproxy-ingress :v0.16.1	6fd744191ef6	socat@1.8.0.3-r1	1.8.1.2-r0

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793

wordpress-alpinewordpress-alpine

1 of 6 See more

wordpress-alpine wordpress-alpine 1.5.18

1 of the 6 container images this version deploys carry CVE-2026-56123.

Container image	Digest	Package	Fixed in
library/mariadb :12.3.2	628f228f0fd5	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1

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3,990

Container images carrying it

23 by charts deploying them

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

Container image	Digest	Package	Fixed in	Used by
chromedp/headless-shell :148.0.7778.97	313ed7255ae1	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	2
library/haproxy :3.2	de601ccc9a79	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	2
library/mariadb :12.0.2 :12.0-noble	607835cd628b	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1	2
quay.io/jcmoraisjr/haproxy-ingress :v0.16.1	6fd744191ef6	socat@1.8.0.3-r1	1.8.1.2-r0	2
berkeleyskypilot/skypilot :0.13.0	3bc8bf8f4d83	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	1
berkeleyskypilot/skypilot-nightly :latest	8da2f3cda472	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	1
byjg/easy-haproxy :6.1.1	230fdb7b00ae	socat@1.8.1.1-r0	1.8.1.2-r0	1
carbone/carbone-ee :full-5.11.0	518172cbad49	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	1
library/haproxy :3.4.1	0f597665a2a6	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	1
library/haproxy :3.1-alpine	475863a372c9	socat@1.8.0.3-r1	1.8.1.2-r0	1
library/haproxy :2.8.28	8baa7d29a27a	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	1
library/mariadb :12.0.2	5b6a1eac15b8	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1	1
library/mariadb :12.3.2	628f228f0fd5	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1	1
library/mariadb :12.2.2	b1cb255a9939	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1	1
library/mariadb :11.7.2	fcc7fcd7114a	socat@1.8.0.0-4build3	1.8.0.0-4ubuntu0.1	1
mathnao/certs :2.1.3	b900e6b64684	socat@1.8.0.3-r0	1.8.1.2-r0	1
polyaxon/polyaxon-streams :2.16.4	c186bd9834c0	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	1
ghcr.io/home-assistant/home-assistant :2025.3.0	26c51e44d932	socat@1.8.0.1-r0	1.8.1.2-r0	1
ghcr.io/home-assistant/home-assistant :2025.12.5	9a5a3eb4a213	socat@1.8.0.3-r1	1.8.1.2-r0	1
ghcr.io/home-operations/home-assistant :2026.3.1	067e54e2e107	socat@1.8.0.3-r1	1.8.1.2-r0	1
ghcr.io/sdr-enthusiasts/docker-flightradar24 :latest	917e53402d51	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	1
ghcr.io/wittdennis/homeassistant-otbr :4.2.3	1b53b0b3488e	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	1
registry.k8s.io/git-sync/git-sync :v4.5.0	0e64aedb0d0a	socat@1.8.0.3-1	1.8.0.3-1+deb13u1	1