Argo Workflows: Unchecked annotation parsing in pod informer crashes Argo Workflows controller

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-40886 · Microsoft / collected KEV context

EUVD-2026-25267

GHSA-5jv8-h7qh-rf5p

BIT-argo-workflows-2026-40886

GO-2026-5148

cve-program · CVE-2026-40886

• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-5jv8-h7qh-rf5p

euvd · EUVD-2026-25267

• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-5jv8-h7qh-rf5p

nvd · CVE-2026-40886

• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-5jv8-h7qh-rf5p
• https://access.redhat.com/security/cve/CVE-2026-40886
• https://bugzilla.redhat.com/show_bug.cgi?id=2461236
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40886.json

osv · GHSA-5jv8-h7qh-rf5p

• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-5jv8-h7qh-rf5p
• https://nvd.nist.gov/vuln/detail/CVE-2026-40886
• https://github.com/argoproj/argo-workflows

osv · GO-2026-5148

• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-5jv8-h7qh-rf5p
• https://nvd.nist.gov/vuln/detail/CVE-2026-40886

No related operational record is retained in the current change model.