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CVE-2026-31408

High

Advisory

Published 6 Apr 2026In the index since 6 Sept 2026

Severity: High; worst across findings
CVSS: 8.8; base score, highest
EPSS: 0.003; 24th percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 154; of 17,803 indexed, latest versions
Container images: 154; deployed by those charts
Fix available: 1 of 1; affected package

The matching OSV records carry no description.

Carried by container images the latest versions of 154 of 17,803 indexed charts deploy, on 154 images.

Affected package	Affected versions	Fixed in	Images
linuxdeb	3.13.0-46.77, 3.13.0-126.175, 3.13.0-149.199, 3.13.0-170.220+90 more	5.15.0-186.196, 6.8.0-136.136	154

OSV records: UBUNTU-CVE-2026-31408
Also known as: USN-8567-1, USN-8575-1

Charts affected

154 by stars

Chart

Latest

Affected images

Radar Score

1 of 1 See more

unmanic vhdirk 0.1.4

1 of the 1 container images this version deploys carry CVE-2026-31408.

Container image	Digest	Package	Fixed in
josh5/unmanic :0.2.6	4d49c4816260	linux@5.15.0-100.110	5.15.0-186.196

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72,549

twenty-crmvictorlane

1 of 3 See more

twenty-crm victorlane 0.0.1

1 of the 3 container images this version deploys carry CVE-2026-31408.

Container image	Digest	Package	Fixed in
twentycrm/twenty-postgres-spilo :latest	2f78405a78be	linux@5.15.0-134.145	5.15.0-186.196

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64,741

kongwallarm

1 of 7 See more

kong wallarm 4.6.3

1 of the 7 container images this version deploys carry CVE-2026-31408.

Container image	Digest	Package	Fixed in
wallarm/kong :3.1.0-ubuntu-4.6.0	ea9608c82e40	linux@5.4.0-144.161	no fix listed

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70,298

emissary-ingresswenerme

1 of 2 See more

emissary-ingress wenerme 8.12.2

1 of the 2 container images this version deploys carry CVE-2026-31408.

Container image	Digest	Package	Fixed in
istio/kubectl :1.5.10	dbb7726d1bf0	linux@4.15.0-112.113	no fix listed

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72,845

Container images carrying it

154 by charts deploying them

A fixed version is listed for 1 of the 1 affected package.

Container image	Digest	Package	Fixed in	Used by
public.ecr.aws/spotinst/spot-network-client :1.0.14	86380a01587d	linux@6.8.0-100.100	6.8.0-136.136	1
public.ecr.aws/spotinst/spot-network-client :1.0.0-8-lb_endpoint-d0ec127	efcecf98b912	linux@4.15.0-191.202	no fix listed	1
registry.gitlab.com/crafty-controller/crafty-4 :latest	166a06f73d8c	linux@6.8.0-134.134	6.8.0-136.136	1
registry.gitlab.com/infinitydon/registry/open5gs-aio :v2.2.2	f6385712935f	linux@5.4.0-67.75	no fix listed	1