CVE-2026-42296

high

Published 2026-05-09 · Modified 2026-05-13

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

8.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

8.1

Description

Argo has incomplete fix for CVE-2026-31892: hostNetwork, securityContext, serviceAccountName bypass templateReferencing Strict/Secure

Predictions

Exploit likelihood

88%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/argoproj/argo-workflows/v3	`<3.7.14`	`3.7.14`
Go	github.com/argoproj/argo-workflows/v4	`>=4.0.0,<4.0.5`	`4.0.5`
GO	github.com/argoproj/argo-workflows/v4	`>= 4.0.0, < 4.0.5`	`4.0.5`
GO	github.com/argoproj/argo-workflows/v3	`< 3.7.14`	`3.7.14`

Application impact

Vendor	Product	Versions	Fixed
argoproj	argo_workflows	`{"endExcluding":"3.7.14"}`	`3.7.14`
argoproj	argo_workflows	`{"endExcluding":"3.7.14"}`	`3.7.14`

References

CWEs

CWE-863

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.