CVE-2026-42297

high

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

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

8.3

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

CVSS v4 NEW

8.5

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

VIR risk

8.3

Description

Argo has Missing Authorization in its Sync ConfigMap Provider

Predictions

Exploit likelihood

89%

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/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`

Application impact

Vendor	Product	Versions	Fixed
argoproj	argo_workflows	`{"startIncluding":"4.0.0","endExcluding":"4.0.5"}`	`4.0.5`

References

CWEs

CWE-862

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

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