PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-58437 Gitea CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-13T17:17:27.703Z and has not been modified since then. CVE-2026-58437 is a high-severity vulnerability in Gitea, allowing for repository visibility manipulation via Git push options. The CVSS score is 7.1. This vulnerability affects Gitea users and administrators, who should be aware of this vulnerability and take necessary actions to protect their repositories. The vulnerability allows an attacker to manipulate repository visibility, potentially leading to unauthorized access or modifications. Gitea users should verify their installations and check for any suspicious activity. Further verification is needed to confirm the vulnerability details and affected scope. Additional review of Gitea release notes and security advisories may provide more information.

Vendor
Gitea
Product
Gitea Open Source Git Server
CVSS
HIGH 7.1
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 repositories. This includes reviewing and applying patches, monitoring for suspicious activities, and verifying Gitea installations for potential exposure. Additionally, security teams and vulnerability management teams should be aware of this vulnerability and its potential impact on their organizations.

Technical summary

CVE-2026-58437 is a high-severity vulnerability in Gitea, allowing for repository visibility manipulation via Git push options. The CVSS score is 7.1. This vulnerability affects Gitea users and administrators, who should be aware of this vulnerability and take necessary actions to protect their repositories. The vulnerability allows an attacker to manipulate repository visibility, potentially leading to unauthorized access or modifications.

Defensive priority

Organizations using Gitea should prioritize patching to prevent potential repository visibility manipulation.

Recommended defensive actions

  • Review and apply patches from the vendor
  • Inventory checks for Gitea installations
  • Monitor for suspicious Git push activities
  • Review Gitea release notes and security advisories for additional information
  • Verify Gitea installations for potential exposure
  • Check for any unauthorized repository visibility changes
  • Monitor repository access and modifications

Evidence notes

The evidence for CVE-2026-58437 is limited. Further verification is needed to confirm the vulnerability details and affected scope. Gitea users should verify their installations and check for any suspicious activity. The CVE record was published on 2026-08-13T17:17:27.703Z and has not been modified since then. Additional review of Gitea release notes and security advisories may provide more information.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-58437 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-58437

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-58437 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-58437

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://blog.gitea.com/gitea-1.27.0-is-released/

    88ee5874-cf24-4952-aea0-31affedb7ff2

  • 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-8p9h-49rc-qgxj

    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.