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PatchSiren cyber security CVE debrief

CVE-2026-24690 Gitea CVE debrief

CVE-2026-24690 is a high-severity vulnerability in Gitea, a self-hosted Git service. The issue allows unauthorized users to update or rebase pull request branches due to insufficient permission checks. This could lead to unintended changes in the codebase. Developers and administrators should review recent changes and pull requests for suspicious activity.

Vendor
Gitea
Product
Gitea Open Source Git Server
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-03
Original CVE updated
2026-07-07
Advisory published
2026-07-03
Advisory updated
2026-07-07

Who should care

Developers and administrators using Gitea versions prior to 1.25.5 should be aware of this vulnerability and take immediate action to update their installations. They should review recent changes and pull requests for suspicious activity.

Technical summary

The vulnerability exists in Gitea versions before 1.25.5. Insufficient permission checks allow unauthorized users to update or rebase pull request branches. This could potentially lead to unauthorized code changes. Affected Gitea instances should be updated to version 1.25.5 or later. Developers and administrators should review recent changes and pull requests for suspicious activity and implement additional monitoring and logging for Gitea instances. The CVSS score for this vulnerability is 7.5, indicating a high severity level. Evidence is limited to CVE and NVD information. Defenders should verify Gitea version and update status.

Defensive priority

High priority should be given to updating Gitea installations to version 1.25.5 or later. Additionally, administrators should review recent changes and pull requests for any suspicious activity and implement additional monitoring and logging for Gitea instances.

Recommended defensive actions

  • Update Gitea to version 1.25.5 or later
  • Review recent changes and pull requests for suspicious activity
  • Implement additional monitoring and logging for Gitea instances
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • 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

Evidence notes

The CVE record was published on 2026-07-03T21:16:57.397Z and last modified on 2026-07-07T18:16:36.117Z. The NVD entry is currently Deferred. Evidence is limited to CVE and NVD information. Defenders should verify Gitea version and update status.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-24690 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-24690

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

  • CVE-2026-24690 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-24690

    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/release-of-1.25.5/

    88ee5874-cf24-4952-aea0-31affedb7ff2

  • Source reference

    Unverified legacy reference

    URL: https://github.com/go-gitea/gitea/pull/36465

    88ee5874-cf24-4952-aea0-31affedb7ff2

  • Source reference

    Unverified legacy reference

    URL: https://github.com/go-gitea/gitea/pull/36838

    88ee5874-cf24-4952-aea0-31affedb7ff2

  • Source reference

    Unverified legacy reference

    URL: https://github.com/go-gitea/gitea/releases/tag/v1.25.5

    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.