CVE-2026-42294
6 advisories.
Go/github.com/argoproj/argo-workflows/v3 CVE-2026-42294: high 7.5, EPSS 0.74%
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@v3.7.14Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.7.14 | - |
Fixed versions
| 3.7.14 |
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 · modified · JSON
Go/github.com/argoproj/argo-workflows/v4 CVE-2026-42294: high 7.5, EPSS 0.74%
Argo Vulnerable to Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor
Action: Upgrade github.com/argoproj/argo-workflows/v4 to 4.0.5 or later.
go get github.com/argoproj/argo-workflows/v4@v4.0.5Affected
| introduced | fixed | last affected |
|---|---|---|
| 4.0.0 | 4.0.5 | - |
Fixed versions
| 4.0.5 |
Sources
- osv: GHSA-jcc8-g2q4-9fxq#Go/github.com/argoproj/argo-workflows/v4
- 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 · modified · JSON
Go/github.com/argoproj/argo-workflows CVE-2026-42294: unknown, EPSS 0.74%
Argo Vulnerable to Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor in github.com/argoproj/argo-workflows
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-5462
- 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://github.com/argoproj/argo-workflows/releases/tag/v3.7.14
- https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5
CVE-2026-42294 · published · modified · JSON
Go/github.com/argoproj/argo-workflows/v2 CVE-2026-42294: unknown, EPSS 0.74%
Argo Vulnerable to Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor in github.com/argoproj/argo-workflows
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-5462#Go/github.com/argoproj/argo-workflows/v2
- 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://github.com/argoproj/argo-workflows/releases/tag/v3.7.14
- https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5
CVE-2026-42294 · published · modified · JSON
Go/github.com/argoproj/argo-workflows/v3 CVE-2026-42294: unknown, EPSS 0.74%
Argo Vulnerable to Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor in github.com/argoproj/argo-workflows
Action: Upgrade github.com/argoproj/argo-workflows/v3 to 3.7.14 or later.
go get github.com/argoproj/argo-workflows/v3@v3.7.14Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.7.14 | - |
Fixed versions
| 3.7.14 |
Sources
- osv: GO-2026-5462#Go/github.com/argoproj/argo-workflows/v3
- 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://github.com/argoproj/argo-workflows/releases/tag/v3.7.14
- https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5
CVE-2026-42294 · published · modified · JSON
Go/github.com/argoproj/argo-workflows/v4 CVE-2026-42294: unknown, EPSS 0.74%
Argo Vulnerable to Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor in github.com/argoproj/argo-workflows
Action: Upgrade github.com/argoproj/argo-workflows/v4 to 4.0.5 or later.
go get github.com/argoproj/argo-workflows/v4@v4.0.5Affected
| introduced | fixed | last affected |
|---|---|---|
| 4.0.0 | 4.0.5 | - |
Fixed versions
| 4.0.5 |
Sources
- osv: GO-2026-5462#Go/github.com/argoproj/argo-workflows/v4
- 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://github.com/argoproj/argo-workflows/releases/tag/v3.7.14
- https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5
CVE-2026-42294 · published · modified · JSON