CVE-2026-18938

Medium

Advisory

Published 7 Aug 2026In the index since 5 Sept 2026

Severity: Medium; worst across findings
CVSS: 6.2; base score, highest
EPSS: 0.001; 1st percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 2,158; of 17,790 indexed, latest versions
Container images: 2,114; deployed by those charts
Fix available: 2 of 2; affected packages

CVE-2026-18938 affecting package p11-kit for versions less than 0.26.5-1

Carried by container images the latest versions of 2,158 of 17,790 indexed charts deploy, on 2,114 images.

Affected package	Affected versions	Fixed in	Images
p11-kitdeb	0.23.9-2, 0.23.9-2ubuntu0.1, 0.23.20-1build1, 0.23.20-1ubuntu0.1+8 more	0.23.9-2ubuntu0.1+esm1, 0.23.20-1ubuntu0.1+esm1, 0.24.0-6ubuntu0.1, 0.25.3-4ubuntu2.2+1 more	2,113
p11-kitrpm	0.25.0-1.azl3	0.26.5-1	1

OSV records: DEBIAN-CVE-2026-18938 UBUNTU-CVE-2026-18938 AZL-95481 ECHO-09a0-891c-526d
Also known as: USN-8687-1

Charts affected

2,158 by stars

Chart

Latest

Affected images

Radar Score

xkopsxkops

0.1.0

4 of 5 See more

xkops xkops 0.1.0

4 of the 5 container images this version deploys carry CVE-2026-18938.

Container image	Digest	Package	Fixed in
hamzaarshad10/querybackend :1.6.2	2c1c3b86a8e7	p11-kit@0.24.1-2	no fix listed
hamzaarshad10/querypodpy :1.7	154f38e8668e	p11-kit@0.24.1-2	no fix listed
library/mongo :latest	5211c51171f5	p11-kit@0.25.3-4ubuntu2.1	0.25.3-4ubuntu2.2
murtazashah46/helmfile :latest	4d11726cf803	p11-kit@0.24.1-2	no fix listed

Open the chart page →

13,783

xlinexline

0.0.1

1 of 1 See more

xline xline 0.0.1

1 of the 1 container images this version deploys carry CVE-2026-18938.

Container image	Digest	Package	Fixed in
ghcr.io/liangyuanpeng/xline :latest	3d2eceb44a3b	p11-kit@0.25.3-4ubuntu2	0.25.3-4ubuntu2.2

Open the chart page →

2,142

nginx-chartxxoznge-nginx

0.1.0

1 of 1 See more

nginx-chart xxoznge-nginx 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-18938.

Container image	Digest	Package	Fixed in
library/nginx :latest	05b8cb60c354	p11-kit@0.25.5-3	no fix listed

Open the chart page →

1,849

my-nginx-appyasser-nginx-app

0.1.0

1 of 1 See more

my-nginx-app yasser-nginx-app 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-18938.

Container image	Digest	Package	Fixed in
library/nginx :stable	d5792f71a949	p11-kit@0.25.5-3	no fix listed

Open the chart page →

1,849

api-snapyoukadev

0.1.1

1 of 1 See more

api-snap youkadev 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-18938.

Container image	Digest	Package	Fixed in
youkadev/api-snap :0.1.1	4db0f9428e67	p11-kit@0.24.1-2	no fix listed

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2,684

NEW_APPzekker6

0.0.0

1 of 1 See more

NEW_APP zekker6 0.0.0

1 of the 1 container images this version deploys carry CVE-2026-18938.

Container image	Digest	Package	Fixed in
library/nginx :latest	05b8cb60c354	p11-kit@0.25.5-3	no fix listed

Open the chart page →

1,849

clickhousezloi-space

1.2.0

2 of 3 See more

clickhouse zloi-space 1.2.0

2 of the 3 container images this version deploys carry CVE-2026-18938.

Container image	Digest	Package	Fixed in
yandex/clickhouse-client :21.3	863f94a0f607	p11-kit@0.23.9-2ubuntu0.1	0.23.9-2ubuntu0.1+esm1
yandex/clickhouse-server :21.3.20	4eccfffb01d7	p11-kit@0.23.20-1ubuntu0.1	0.23.20-1ubuntu0.1+esm1

Open the chart page →

9,256

zoo-project-druzoo-project

0.10.4

1 of 6 See more

zoo-project-dru zoo-project 0.10.4

1 of the 6 container images this version deploys carry CVE-2026-18938.

Container image	Digest	Package	Fixed in
zooproject/zoo-project :dru-19f3c4eed7c9ec9d1f0375bbe59f9d204a42bd3a	9a507cb7e2dd	p11-kit@0.24.0-6build1	0.24.0-6ubuntu0.1

Open the chart page →

7,929

Container images carrying it

2,114 by charts deploying them

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

Container image	Digest	Package	Fixed in	Used by
library/nginx :1.31 :1.31.5 :latest :trixie	05b8cb60c354	p11-kit@0.25.5-3	no fix listed	105
dellcloud/pages :monitor	6ba7b22caacd	p11-kit@0.23.20-1ubuntu0.1	0.23.20-1ubuntu0.1+esm1	79
flyway/flyway :6.4.4	22d97ceb0c47	p11-kit@0.23.9-2	0.23.9-2ubuntu0.1+esm1	79
library/postgres :18 :18.6 :18.6-trixie :latest	4ef4dbc939d6	p11-kit@0.25.5-3	no fix listed	69
library/nginx :stable	d5792f71a949	p11-kit@0.25.5-3	no fix listed	23
codeurjc/toposervice :v1.0 :v1.23	9fb4c11e6a49	p11-kit@0.23.9-2ubuntu0.1	0.23.9-2ubuntu0.1+esm1	13
jenkins/jenkins :2.568.3-jdk21 :2.568.3-lts-jdk21 :lts	c1e4c349365f	p11-kit@0.25.5-3	no fix listed	13
library/postgres :16	f1c3376c26f2	p11-kit@0.25.5-3	no fix listed	12
bitnamilegacy/postgresql :17.6.0-debian-12-r4	926356130b77	p11-kit@0.24.1-2	no fix listed	11
library/mariadb :12.3.3 :latest :lts	dd9b303aed4f	p11-kit@0.25.3-4ubuntu2.1	0.25.3-4ubuntu2.2	11
library/mongo :8 :8.3.8 :latest	5211c51171f5	p11-kit@0.25.3-4ubuntu2.1	0.25.3-4ubuntu2.2	11
library/mongo :5.0.6-focal	8e70544b6c76	p11-kit@0.23.20-1ubuntu0.1	0.23.20-1ubuntu0.1+esm1	10
library/postgres :17	67f41722b7a8	p11-kit@0.25.5-3	no fix listed	10
library/rabbitmq :3.9-management	8a279e9396a8	p11-kit@0.24.0-6build1	0.24.0-6ubuntu0.1	10
library/rabbitmq :3.13-management :3-management	e582c0bc7766	p11-kit@0.25.3-4ubuntu2.1	0.25.3-4ubuntu2.2	8
jellyfin/jellyfin :10.11 :10.11.11 :latest	aefb67e6a7ff	p11-kit@0.25.5-3	no fix listed	7
library/kong :3.6	a42d2b4503e7	p11-kit@0.24.0-6build1	0.24.0-6ubuntu0.1	7
library/phpmyadmin :5.2.3-apache :latest	3a8a8d6b5289	p11-kit@0.25.5-3	no fix listed	7
library/postgres :14	156f0b253fd6	p11-kit@0.25.5-3	no fix listed	7
ghcr.io/appscode/b3 :v2026.9.11	76d28575b71c	p11-kit@0.24.1-2	no fix listed	7
ghcr.io/paperless-ngx/paperless-ngx :3.1.3	aa810a36942c	p11-kit@0.25.5-3	no fix listed	7
bitnamilegacy/postgresql :17.5.0 :latest	42a8200d3597	p11-kit@0.24.1-2	no fix listed	6
bitnamilegacy/rabbitmq :4.1.3 :4.1.3-debian-12-r1	9e635efba431	p11-kit@0.24.1-2	no fix listed	6
bitnamilegacy/redis :8.2.1-debian-12-r0	25bf63f3caf7	p11-kit@0.24.1-2	no fix listed	6
library/mariadb :10 :10.11	ce66c7be32a0	p11-kit@0.24.0-6build1	0.24.0-6ubuntu0.1	6
library/postgres :15	9b1d34adbce1	p11-kit@0.25.5-3	no fix listed	6
library/postgres :18.4	a02db8cac496	p11-kit@0.25.5-3	no fix listed	6
library/redis :6 :6.2	143f7bfc2358	p11-kit@0.24.1-2	no fix listed	6
library/wordpress :7.1.0-apache :latest	5a93c470ae82	p11-kit@0.25.5-3	no fix listed	6
quay.io/devtron/devtron-utils :dup-chart-repo-v1.1.0	95d6f0e05636	p11-kit@0.24.1-2	no fix listed	6
quay.io/devtron/postgres :14.9	1b594392f7cb	p11-kit@0.24.1-2	no fix listed	6
bitnamilegacy/kubectl :1.29.2	c74b703deed2	p11-kit@0.24.1-2	no fix listed	5
flaresolverr/flaresolverr :latest :v3.5.0	139dfee1c6f8	p11-kit@0.24.1-2	no fix listed	5
library/httpd :2.4 :2.4.68 :latest	979c38c2228d	p11-kit@0.25.5-3	no fix listed	5
library/kong :3.9 :latest	2a8cf3b110cd	p11-kit@0.25.3-4ubuntu2.1	0.25.3-4ubuntu2.2	5
library/mongo :4.4	4be76f674fc4	p11-kit@0.23.20-1ubuntu0.1	0.23.20-1ubuntu0.1+esm1	5
library/postgres :12	2f2a8c2a7d10	p11-kit@0.24.1-2	no fix listed	5
library/redis :7.2 :7.2-bookworm	74566c6910d1	p11-kit@0.24.1-2	no fix listed	5
solsson/kafka :latest	41e5d8f6f290	p11-kit@0.23.20-1ubuntu0.1	0.23.20-1ubuntu0.1+esm1	5
vaultwarden/server :1.37.2 :latest	094b5689ed81	p11-kit@0.25.5-3	no fix listed	5
artifacthub/postgres :latest	4fd34fa635cc	p11-kit@0.25.5-3	no fix listed	4
bitnamilegacy/mariadb :12.0.2-debian-12-r0	888cdaae3cb9	p11-kit@0.24.1-2	no fix listed	4
bitnamilegacy/mysql :9.4.0-debian-12-r1	ec13e229247a	p11-kit@0.24.1-2	no fix listed	4
bitnamilegacy/postgresql :16	233f361c5819	p11-kit@0.24.1-2	no fix listed	4
bitnamilegacy/postgresql :17.6.0-debian-12-r0	de520acd66fc	p11-kit@0.24.1-2	no fix listed	4
bitnamilegacy/rabbitmq :4.1.2 :4.1.2-debian-12-r1	fac502149c40	p11-kit@0.24.1-2	no fix listed	4
hyperledger/fabric-ca :latest	a70b6ba64a08	p11-kit@0.24.0-6build1	0.24.0-6ubuntu0.1	4
jaegertracing/jaeger-cassandra-schema :1.53.0	d48d6dab2c65	p11-kit@0.24.0-6build1	0.24.0-6ubuntu0.1	4
library/mongo :5.0-focal	5e15a3f014ed	p11-kit@0.23.20-1ubuntu0.1	0.23.20-1ubuntu0.1+esm1	4
library/mongo :4.2.12-bionic	628741415fc9	p11-kit@0.23.9-2ubuntu0.1	0.23.9-2ubuntu0.1+esm1	4