Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

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References
Link Providers
https://blog.gitea.com/release-of-1.26.2/ cve-icon
https://github.com/go-gitea/gitea/pull/37707 cve-icon
https://github.com/go-gitea/gitea/releases/tag/v1.26.2 cve-icon
https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6 cve-icon
History

Fri, 03 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Description Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write
Title Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write
Weaknesses CWE-347
References
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: Gitea

Published:

Updated: 2026-07-03T20:54:53.283Z

Reserved: 2026-06-30T18:57:20.615Z

Link: CVE-2026-58426

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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