PatchSiren cyber security CVE debrief
CVE-2026-58434 Gitea CVE debrief
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-13T17:17:27.377Z and has not been modified since then. The CVE-2026-58434 vulnerability in Gitea allows private repository metadata to remain accessible after access revocation. This issue has a CVSS score of 7.5 and HIGH severity, related to CWE-200 and CWE-862. Affected Gitea users should verify their inventory and review access controls for private repositories. The vulnerability impacts Gitea deployments, particularly those with public or shared repositories. To verify, defenders should review access controls, monitor repository logs, and confirm Gitea instance inventory. Evidence limits suggest focusing on CVE metadata and NVD assessments for now. Organizations using Gitea should verify their inventory and review access controls for private repositories. Gitea users and administrators should be aware of this vulnerability and take necessary actions to protect their private repositories. Operators managing Gitea instances, security teams reviewing vulnerability management, and platform administrators overseeing access controls should prioritize verification and mitigation efforts. Vulnerability management teams should review CVE metadata and NVD assessments to assess impact and plan compensating controls.
- Vendor
- Gitea
- Product
- Gitea Open Source Git Server
- CVSS
- HIGH 7.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-13
- Original CVE updated
- 2026-08-26
- Advisory published
- 2026-08-13
- Advisory updated
- 2026-08-26
Who should care
Gitea users and administrators should be aware of this vulnerability and take necessary actions to protect their private repositories. Operators managing Gitea instances, security teams reviewing vulnerability management, and platform administrators overseeing access controls should prioritize verification and mitigation efforts. Vulnerability management teams should review CVE metadata and NVD assessments to assess impact and plan compensating controls.
Technical summary
The CVE-2026-58434 vulnerability in Gitea allows private repository metadata to remain accessible after access revocation. This issue has a CVSS score of 7.5 and HIGH severity, related to CWE-200 and CWE-862. Affected Gitea users should verify their inventory and review access controls for private repositories. The vulnerability impacts Gitea deployments, particularly those with public or shared repositories.
Defensive priority
Organizations using Gitea should verify their inventory and review access controls for private repositories.
Recommended defensive actions
- Verify Gitea instance inventory
- Review access controls for private repositories
- Monitor repository access logs
- Check relevant monitoring, detection, and logs for exposed assets that need extra review.
- Track exceptions, retest remediated assets, and close the item only after evidence is documented.
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
- Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
Evidence notes
The CVE record indicates that private repository metadata remains accessible after access revocation, with a CVSS score of 7.5 and HIGH severity. The NVD entry is currently Deferred. To verify, defenders should review access controls, monitor repository logs, and confirm Gitea instance inventory. Evidence limits suggest focusing on CVE metadata and NVD assessments for now.
Sources and references
Verified primary and authoritative sources
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CVE-2026-58434 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-58434
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-58434 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-58434
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://blog.gitea.com/gitea-1.27.0-is-released/
88ee5874-cf24-4952-aea0-31affedb7ff2
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Source reference
Unverified legacy reference
URL: https://github.com/go-gitea/gitea/releases/tag/v1.27.0
88ee5874-cf24-4952-aea0-31affedb7ff2
-
Source reference
Unverified legacy reference
URL: https://github.com/go-gitea/gitea/security/advisories/GHSA-j2w3-9c3r-g83q
88ee5874-cf24-4952-aea0-31affedb7ff2
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.