CVE-2026-42296

Go/github.com/argoproj/argo-workflows/v3 CVE-2026-42296: high 8.1

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

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-3775-99mw-8rp4
• 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

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

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

Go/github.com/argoproj/argo-workflows CVE-2026-42296: unknown

Argo has incomplete fix for CVE-2026-31892: hostNetwork, securityContext, serviceAccountName bypass templateReferencing Strict/Secure in github.com/argoproj/argo-workflows

Action: No fix published. Pin and monitor.

Affected

Fixed versions

No fixed version in the source.

Sources

• osv: GO-2026-5072
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-3775-99mw-8rp4
• 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/releases/tag/v3.7.14
• https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-3wf5-g532-rcrr

CVE-2026-42296 · published 2026-06-25T18:26:48Z · modified 2026-06-25T18:56:36.204961970Z · JSON

Go/github.com/argoproj/argo-workflows/v2 CVE-2026-42296: unknown

Argo has incomplete fix for CVE-2026-31892: hostNetwork, securityContext, serviceAccountName bypass templateReferencing Strict/Secure in github.com/argoproj/argo-workflows

Action: No fix published. Pin and monitor.

Affected

Fixed versions

No fixed version in the source.

Sources

• osv: GO-2026-5072#Go/github.com/argoproj/argo-workflows/v2
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-3775-99mw-8rp4
• 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/releases/tag/v3.7.14
• https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-3wf5-g532-rcrr

CVE-2026-42296 · published 2026-06-25T18:26:48Z · modified 2026-06-25T18:56:36.204961970Z · JSON

Go/github.com/argoproj/argo-workflows/v3 CVE-2026-42296: unknown

Argo has incomplete fix for CVE-2026-31892: hostNetwork, securityContext, serviceAccountName bypass templateReferencing Strict/Secure 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@v3.7.14

Affected

Fixed versions

Sources

• osv: GO-2026-5072#Go/github.com/argoproj/argo-workflows/v3
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-3775-99mw-8rp4
• 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/releases/tag/v3.7.14
• https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-3wf5-g532-rcrr

CVE-2026-42296 · published 2026-06-25T18:26:48Z · modified 2026-06-25T18:56:36.204961970Z · JSON

Go/github.com/argoproj/argo-workflows/v4 CVE-2026-42296: unknown

Argo has incomplete fix for CVE-2026-31892: hostNetwork, securityContext, serviceAccountName bypass templateReferencing Strict/Secure 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@v4.0.5

Affected

Fixed versions

Sources

• osv: GO-2026-5072#Go/github.com/argoproj/argo-workflows/v4
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-3775-99mw-8rp4
• 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/releases/tag/v3.7.14
• https://github.com/argoproj/argo-workflows/releases/tag/v4.0.5
• https://github.com/argoproj/argo-workflows/security/advisories/GHSA-3wf5-g532-rcrr

CVE-2026-42296 · published 2026-06-25T18:26:48Z · modified 2026-06-25T18:56:36.204961970Z · JSON