CVE-2026-3644

High

Advisory

Published 16 Mar 2026In the index since 5 Sept 2026

Severity: High; worst across findings
CVSS: 7.5; base score, highest
EPSS: 0.005; 40th percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 618; of 17,781 indexed, latest versions
Container images: 596; deployed by those charts
Fix available: 13 of 14; affected packages

CVE-2026-3644 affecting package python3 for versions less than 3.12.9-14

Carried by container images the latest versions of 618 of 17,781 indexed charts deploy, on 596 images.

Affected package	Affected versions	Fixed in	Images
python3.11deb	3.11.0~rc1-1~22.04, 3.11.0~rc1-1~22.04.1, 3.11.2-6, 3.11.2-6+deb12u2+6 more	3.11.0~rc1-1~22.04.1+esm2	181
python3.8deb	3.8.5-1~20.04, 3.8.5-1~20.04.2, 3.8.5-1~20.04.3, 3.8.10-0ubuntu1~20.04+11 more	3.8.10-0ubuntu1~20.04.18+esm7	100
python3.10deb	3.10.4-3, 3.10.4-3ubuntu0.1, 3.10.6-1~22.04, 3.10.6-1~22.04.1+14 more	3.10.12-1~22.04.16	71
python3apk	3.11.12-r1, 3.12.8-r1, 3.12.9-r0, 3.12.10-r0+5 more	3.12.14-r0, 3.14.5-r0	66
python3.12deb	3.12.3-1, 3.12.3-1ubuntu0.2, 3.12.3-1ubuntu0.3, 3.12.3-1ubuntu0.4+8 more	3.12.3-1ubuntu0.15	48
python3.6deb	3.6.6-1~18.04, 3.6.7-1~18.04, 3.6.9-1~18.04, 3.6.9-1~18.04ubuntu1+7 more	3.6.9-1~18.04ubuntu1.13+esm10	44
python2.7deb	2.7.6-8, 2.7.6-8ubuntu0.4, 2.7.12-1ubuntu0~16.04.2, 2.7.12-1ubuntu0~16.04.3+9 more	2.7.6-8ubuntu0.6+esm30, 2.7.12-1ubuntu0~16.04.18+esm22, 2.7.17-1~18.04ubuntu1.13+esm15, 2.7.18-13ubuntu1.5+esm9	43
python3.5deb	3.5.2-2ubuntu0~16.04.1, 3.5.2-2ubuntu0~16.04.4, 3.5.2-2ubuntu0~16.04.5, 3.5.2-2ubuntu0~16.04.9	3.5.2-2ubuntu0~16.04.13+esm25	25
python3.13deb	3.13.5-2, 3.13.5-2+e30, 3.13.7-1ubuntu0.1	3.13.5-2+deb13u2, 3.13.5-2+e36	23
python3.4deb	3.4.0-2ubuntu1, 3.4.3-1ubuntu1~14.04.5, 3.4.3-1ubuntu1~14.04.6, 3.4.3-1ubuntu1~14.04.7	3.4.3-1ubuntu1~14.04.7+esm21	7
python-3.12apk	3.12.0-r1, 3.12.9-r1, 3.12.14-r2, 3.12.14-r6	no fix listed	8
python-3.14apk	3.14.2-r2	3.14.3-r6	4
python-3.13apk	3.13.7-r0, 3.13.10-r0, 3.13.12-r2	3.13.12-r7	3
python3rpm	3.12.9-13.azl3	3.12.9-14	1

OSV records: ALPINE-CVE-2026-3644 DEBIAN-CVE-2026-3644 UBUNTU-CVE-2026-3644 CGA-3rjg-h44j-w26v CGA-6q68-qxxc-rv68 CGA-9vxg-2373-8rm4 AZL-80055 ECHO-6a47-d40a-2c76
Also known as: CGA-975c-63xh-w2w9, CGA-977h-c34r-5v9j, CGA-vr9r-627r-wx6c, USN-8509-1, USN-8744-1

Charts affected

618 by stars

Chart

Latest

Affected images

Radar Score

lightstepupdater-lightstep-satellite

1.2.2

1 of 1 See more

lightstep updater-lightstep-satellite 1.2.2

1 of the 1 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
lightstep/collector :2021-01-26_23-02-36Z	11c5569aaf3b	python3.5@3.5.2-2ubuntu0~16.04.5	3.5.2-2ubuntu0~16.04.13+esm25

Open the chart page →

15,330

demo-backendv2fly

0.0.3

1 of 1 See more

demo-backend v2fly 0.0.3

1 of the 1 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
quay.io/yushiwho/api :e1f9d77	e0d9b93dbf2b	python3.11@3.11.2-6	no fix listed

Open the chart page →

14,358

simple-prima-notavcnngr

0.5.3

1 of 4 See more

simple-prima-nota vcnngr 0.5.3

1 of the 4 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
dpage/pgadmin4 :9.2	52cb72a9e3da	python3@3.12.9-r0	3.12.14-r0

Open the chart page →

4,768

unmanicvhdirk

0.1.4

1 of 1 See more

unmanic vhdirk 0.1.4

1 of the 1 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
josh5/unmanic :0.2.6	4d49c4816260	python3.10@3.10.12-1~22.04.3	3.10.12-1~22.04.16

Open the chart page →

9,347

browserlessvictorlane

0.2.0

1 of 1 See more

browserless victorlane 0.2.0

1 of the 1 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
ghcr.io/browserless/chromium :v2.43.0	853e6f105b51	python3.12@3.12.3-1ubuntu0.12	3.12.3-1ubuntu0.15

Open the chart page →

4,305

twenty-crmvictorlane

0.0.1

2 of 3 See more

twenty-crm victorlane 0.0.1

2 of the 3 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
redis/redis-stack-server :latest	798ab84d9f26	python3.10@3.10.12-1~22.04.11	3.10.12-1~22.04.16
twentycrm/twenty-postgres-spilo :latest	2f78405a78be	python3.10@3.10.12-1~22.04.3	3.10.12-1~22.04.16

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13,459

calibre-webvista

0.1.3

1 of 1 See more

calibre-web vista 0.1.3

1 of the 1 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
linuxserver/calibre-web :0.6.24	241009026e6f	python3.12@3.12.3-1ubuntu0.8	3.12.3-1ubuntu0.15

Open the chart page →

7,628

wazuh-manager-filebeatwazuh-manager-filebeat

0.1.0-gamma

1 of 1 See more

wazuh-manager-filebeat wazuh-manager-filebeat 0.1.0-gamma

1 of the 1 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
iosifache/wazuh-manager-filebeat :latest	85df3f04b5da	python3.8@3.8.10-0ubuntu1~20.04.2	3.8.10-0ubuntu1~20.04.18+esm7

Open the chart page →

11,119

myweatherhelmwebapp1

1.3.50

2 of 8 See more

myweatherhelm webapp1 1.3.50

2 of the 8 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
library/rabbitmq :3-management	e582c0bc7766	python3.12@3.12.3-1ubuntu0.9	3.12.3-1ubuntu0.15
mcr.microsoft.com/azure-sql-edge :latest	902628a8be89	python3.8@3.8.10-0ubuntu1~20.04.8	3.8.10-0ubuntu1~20.04.18+esm7

Open the chart page →

9,130

myweatherhelm-schedulingwebapp1

1.3.92

2 of 9 See more

myweatherhelm-scheduling webapp1 1.3.92

2 of the 9 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
library/rabbitmq :3-management	e582c0bc7766	python3.12@3.12.3-1ubuntu0.9	3.12.3-1ubuntu0.15
mcr.microsoft.com/azure-sql-edge :latest	902628a8be89	python3.8@3.8.10-0ubuntu1~20.04.8	3.8.10-0ubuntu1~20.04.18+esm7

Open the chart page →

9,130

webhookiewebhookie

0.1.2

1 of 1 See more

webhookie webhookie 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
hookiesolutions/webhookie :latest	0629694246ba	python3.8@3.8.10-0ubuntu1~20.04.1	3.8.10-0ubuntu1~20.04.18+esm7

Open the chart page →

14,364

webhookie-allwebhookie

0.1.2

1 of 3 See more

webhookie-all webhookie 0.1.2

1 of the 3 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
hookiesolutions/webhookie :latest	0629694246ba	python3.8@3.8.10-0ubuntu1~20.04.1	3.8.10-0ubuntu1~20.04.18+esm7

Open the chart page →

28,605

emissary-ingresswenerme

8.12.2

1 of 2 See more

emissary-ingress wenerme 8.12.2

1 of the 2 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
istio/kubectl :1.5.10	dbb7726d1bf0	python3.6@3.6.9-1~18.04ubuntu1.1	3.6.9-1~18.04ubuntu1.13+esm10

Open the chart page →

10,843

juicefs-csi-driverwenerme

0.32.5

1 of 5 See more

juicefs-csi-driver wenerme 0.32.5

1 of the 5 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
juicedata/juicefs-csi-driver :v0.32.5	95008ba63318	python3.11@3.11.2-6+deb12u8	no fix listed

Open the chart page →

9,117

longhornwenerme

1.2.3

1 of 2 See more

longhorn wenerme 1.2.3

1 of the 2 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
longhornio/longhorn-manager :v1.2.3	dca34321452c	python3.8@3.8.10-0ubuntu1~20.04.2	3.8.10-0ubuntu1~20.04.18+esm7

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15,230

wexa-studiowexa-studio

1.2.0

1 of 15 See more

wexa-studio wexa-studio 1.2.0

1 of the 15 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
temporalio/admin-tools :1.29.1-tctl-1.18.4-cli-1.5.0	a3a52e6ca122	python3@3.12.11-r0	3.12.14-r0

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14,983

jaegerwikimedia

3.1.2

1 of 4 See more

jaeger wikimedia 3.1.2

1 of the 4 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
jaegertracing/jaeger-cassandra-schema :1.53.0	d48d6dab2c65	python3.10@3.10.12-1~22.04.3	3.10.12-1~22.04.16

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9,248

playwright-synthetic-monitoringwork-adventure

1.0.1

1 of 1 See more

playwright-synthetic-monitoring work-adventure 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-3644.

Container image	Digest	Package	Fixed in
workadventure/playwright-synthetic-monitoring :main	92b664c2a06f	python3.10@3.10.12-1~22.04.3	3.10.12-1~22.04.16

Open the chart page →

14,100

Container images carrying it

596 by charts deploying them

A fixed version is listed for 13 of the 14 affected packages.

Container image	Digest	Package	Fixed in	Used by
atlassian/confluence-server :7.10.0	3b9222ab32ef	python3.10@3.10.6-1~22.04.1	3.10.12-1~22.04.16	1
atlassian/jira-software :8.14.0	37bc46cbec1a	python3.10@3.10.12-1~22.04.3	3.10.12-1~22.04.16	1
atlassian/jira-software :9.7.2	64a75aa4ec4e	python3.12@3.12.3-1ubuntu0.5	3.12.3-1ubuntu0.15	1
avinash263/pyredis263 :latest	aa2b8727f1a6	python3.11@3.11.2-6	no fix listed	1
baserow/backend :1.31.1	e0b3c8130b91	python3.11@3.11.2-6+deb12u5	no fix listed	1
baserow/baserow :1.30.1	df0c42eb67e8	python3.11@3.11.2-6+deb12u4	no fix listed	1
bbernhard/signal-cli-rest-api :0.57	549ad08d7e14	python3.8@3.8.10-0ubuntu1~20.04.2	3.8.10-0ubuntu1~20.04.18+esm7	1
beanbag/reviewboard :latest	6b840f546e1c	python3.11@3.11.0~rc1-1~22.04.1	3.11.0~rc1-1~22.04.1+esm2	1
beyzkaya/blog-backend :v1.0.1	12a6a3d1c5f9	python3.11@3.11.2-6+deb12u6	no fix listed	1
bicarus/elrond-rosetta :v1.3.50.0	b1dab0721e1c	python3.8@3.8.10-0ubuntu1~20.04.6	3.8.10-0ubuntu1~20.04.18+esm7	1
blakeblackshear/frigate :0.10.0-amd64	ae269270ad9e	python3.8@3.8.10-0ubuntu1~20.04.2	3.8.10-0ubuntu1~20.04.18+esm7	1
bloxstaking/ssv-node :v2.2.0	bf6d7d2fdc93	python3.11@3.11.2-6+deb12u5	no fix listed	1
bnjbvr/kresus :0.22.1	37e216b182c8	python3.11@3.11.2-6+deb12u4	no fix listed	1
boky/postfix :5.1.0	aafc77238423	python3.13@3.13.5-2	3.13.5-2+deb13u2	1
boky/postfix :4.4.0	f3f247fd4252	python3.11@3.11.2-6+deb12u5	no fix listed	1
browserless/chrome :1.48.0-chrome-stable	c81ae5585b47	python3.8@3.8.10-0ubuntu1~20.04	3.8.10-0ubuntu1~20.04.18+esm7	1
carlosmz87/test_helm_backend :latest	8ffa63aa995d	python3.11@3.11.2-6+deb12u4	no fix listed	1
castopod/castopod :1.12.10	1fd37280cbb2	python3.11@3.11.2-6+deb12u3	no fix listed	1
cccs/assemblyline-rust :4.7.4.stable17	468326853ec5	python3.11@3.11.2-6+deb12u8	no fix listed	1
checkmk/check-mk-community :2.5.0p6	c11b422210c4	python3.10@3.10.12-1~22.04.15	3.10.12-1~22.04.16	1
chetangautamm/repo :Opensips_Build	b4b94155ff5a	python3.4@3.4.3-1ubuntu1~14.04.7	3.4.3-1ubuntu1~14.04.7+esm21	1
chetangautamm/repo :sipp.v3	e7f7049e1544	python3.8@3.8.5-1~20.04	3.8.10-0ubuntu1~20.04.18+esm7	1
cheyang/distributed-tf :1.6.0	46cc34755493	python2.7@2.7.12-1ubuntu0~16.04.3 python3.5@3.5.2-2ubuntu0~16.04.4	2.7.12-1ubuntu0~16.04.18+esm22 3.5.2-2ubuntu0~16.04.13+esm25	1
chiefonboarding/chiefonboarding :v2.4.1	59bc7aa60fe7	python3.13@3.13.5-2	3.13.5-2+deb13u2	1
chriseaton/adventureworks :latest	54c3384ce701	python3.10@3.10.12-1~22.04.9	3.10.12-1~22.04.16	1
citizenstig/httpbin :latest	b81c818ccb86	python3.5@3.5.2-2ubuntu0~16.04.1	3.5.2-2ubuntu0~16.04.13+esm25	1
cloudve/janis-terminal :latest	af56e77ca587	python3.6@3.6.9-1~18.04ubuntu1	3.6.9-1~18.04ubuntu1.13+esm10	1
cloudve/ttyd :latest	d79c1c5881c0	python3.6@3.6.9-1~18.04ubuntu1	3.6.9-1~18.04ubuntu1.13+esm10	1
codedesignplus/ms-emails-grpc :latest	e336012bc781	python3.11@3.11.2-6+deb12u8	no fix listed	1
codedesignplus/ms-emails-rest :latest	ac84661c605e	python3.11@3.11.2-6+deb12u8	no fix listed	1
copyparty/ac :1.19.20	0a0a8605062c	python3@3.12.12-r0	3.12.14-r0	1
countly/countly-server :25.05.4	e3c238248f99	python3.8@3.8.10-0ubuntu1~20.04.2	3.8.10-0ubuntu1~20.04.18+esm7	1
danialnabiyan1382/lsdisk :v2.0.8	f96a7ebf1f42	python3.11@3.11.2-6+deb12u6	no fix listed	1
dariomader/twampy :v0.0.2	d2f4a8c5e690	python-3.12@3.12.0-r1	no fix listed	1
daskdev/dask-notebook :1.1.0	052630f5ca04	python3.6@3.6.7-1~18.04	3.6.9-1~18.04ubuntu1.13+esm10	1
datamate/seafile-professional :11.0.20	2dd66b722464	python3.10@3.10.12-1~22.04.11	3.10.12-1~22.04.16	1
deconzcommunity/deconz :2.29.2	062de2362641	python3.11@3.11.2-6+deb12u5	no fix listed	1
deimosfr/dnsmasq-k8s :1.4.1	284c4040fc6d	python3.13@3.13.5-2	3.13.5-2+deb13u2	1
docuseal/docuseal :2.4.1	7493fd7f6728	python3@3.12.12-r0	3.12.14-r0	1
dongjiang1989/lxcfs :v6.0.3	4bf9ae391948	python3.8@3.8.10-0ubuntu1~20.04.18	3.8.10-0ubuntu1~20.04.18+esm7	1
dpage/pgadmin4 :9.2	52cb72a9e3da	python3@3.12.9-r0	3.12.14-r0	1
dragonflyoss/client :v1.5.4	a1b52779c4dd	python3.11@3.11.2-6+deb12u8	no fix listed	1
dragonflyoss/client :v0.1.82	edf3e921f4e0	python3.11@3.11.2-6	no fix listed	1
drumsergio/genieacs :1.2.16.0	28244054e1bf	python3.11@3.11.2-6+deb12u6	no fix listed	1
dserio83/velero-api :0.3.1	6b3d9115fee2	python3.11@3.11.2-6+deb12u6	no fix listed	1
eclipseaerios/iota-messages-api :latest	e7f5ba0bc64d	python3.13@3.13.5-2	3.13.5-2+deb13u2	1
eftechcombr/glpi :php-fpm-12.0.0-rc1	f3d0ed01709e	python3@3.12.12-r0	3.12.14-r0	1
elastictranscoder/transcoder :627e21dc	b4a0327029e6	python3.6@3.6.9-1~18.04ubuntu1.4	3.6.9-1~18.04ubuntu1.13+esm10	1
elastictranscoder/transcoder-handler :627e21dc	5b75d19e2733	python3.6@3.6.9-1~18.04ubuntu1.4	3.6.9-1~18.04ubuntu1.13+esm10	1
elautoestopista/aeneabot :4.2.1	125ba620d528	python3@3.12.12-r0	3.12.14-r0	1