Go/github.com/argoproj/argo-workflows/v3 CVE-2026-42294: high 7.5, EPSS 0.60%

Argo Vulnerable to Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor

Action: Upgrade github.com/argoproj/argo-workflows/v3 to 3.7.14 or later.

go get github.com/argoproj/argo-workflows/v3@v3.7.14

Affected

Fixed versions

Sources

• osv: GHSA-jcc8-g2q4-9fxq
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-jcc8-g2q4-9fxq
• https://nvd.nist.gov/vuln/detail/CVE-2026-42294
• https://github.com/argoproj/argo-workflows/commit/7abb4de6c3599e2d5d960ba4d5de4cf1df109965
• https://access.redhat.com/security/cve/CVE-2026-42294
• https://bugzilla.redhat.com/show_bug.cgi?id=2468443
• 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
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42294.json

CVE-2026-42294 · published 2026-05-04T20:11:01Z · modified 2026-07-21T15:00:42.331188913Z · JSON