Go/github.com/argoproj/argo-workflows/v4 CVE-2026-42296: high 8.1, EPSS 0.49%

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

Action: Upgrade github.com/argoproj/argo-workflows/v4 to 4.0.5 or later.

go get github.com/argoproj/argo-workflows/v4@v4.0.5

Affected

Fixed versions

Sources

• osv: GHSA-3775-99mw-8rp4#Go/github.com/argoproj/argo-workflows/v4
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-3775-99mw-8rp4
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-3wf5-g532-rcrr
• https://nvd.nist.gov/vuln/detail/CVE-2026-42296
• https://github.com/argoproj/argo-workflows/commit/2727f3f701677d467dfb5e053c57237cbc752c3c
• https://github.com/argoproj/argo-workflows/commit/534f4ff1cbd86908e8ff76d97d553ad5a49a950d
• https://github.com/argoproj/argo-workflows
• https://github.com/argoproj/argo-workflows/releases/tag/v3.7.14
• https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5

CVE-2026-42296 · published 2026-05-04T20:11:38Z · modified 2026-06-25T18:56:36.204961970Z · JSON