VDB
CVE-2026-42294
CVE-2026-42294
PUBLISHED
CVSS 8.199999809265137 HIGH
Argo Workflows: Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor
EPSS 0.60% · 48.4th percentile
Risk Scores
CVSS 4.0
8.199999809265137
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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
EPSS Score
0.60%
48.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | argo-workflows | 0, 4.0.0 |
| argoproj | argo_workflows | |
| argoproj | argo-workflows/v3 |
Timeline
- May 4, 2026 CVE Published
- May 9, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 27, 2026 EPSS Score
- May 28, 2026 EPSS Score
- May 30, 2026 EPSS Score
- May 31, 2026 EPSS Score
References
- https://github.com/argoproj/argo-workflows/commit/7abb4de6c3599e2d5d960ba4d5de4cf1df109965 patch
- https://github.com/argoproj/argo-workflows/releases/tag/v3.7.14 article
- https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5 article
- https://github.com/argoproj/argo-workflows/security/advisories/GHSA-jcc8-g2q4-9fxq advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-42294 url
- https://access.redhat.com/security/cve/CVE-2026-42294 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2468443 url
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42294.json url