PatchSiren cyber security CVE debrief
CVE-2026-58441 Gitea CVE debrief
A potential Server-Side Request Forgery (SSRF) vulnerability exists in the restore-repo functionality of Gitea instances or similar products due to unsanitized input from pull_request.yml Head.CloneURL. This could allow an attacker to manipulate requests made by the server, potentially leading to unauthorized access or data breaches. The vulnerability was reported and verified through official channels, but specific details about the exploitation are not publicly available. Security teams and administrators responsible for Gitea instances or similar products should review and verify their exposure to this potential vulnerability. They should assess their current configurations, check for vendor remediation or patches, and implement compensating controls to mitigate potential risks. Additionally, they should monitor for suspicious activity and perform retest and exception tracking as necessary to ensure the vulnerability is properly addressed. Evidence is limited; primary official records indicate a potential SSRF vulnerability in restore-repo via unsanitized pull_request.yml Head.CloneURL. Further verification tasks are necessary.
- Vendor
- Gitea
- Product
- Gitea Open Source Git Server
- CVSS
- MEDIUM 6.3
- 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
Security teams and administrators responsible for Gitea instances or similar products should review and verify their exposure to this potential vulnerability. They should assess their current configurations, check for vendor remediation or patches, and implement compensating controls to mitigate potential risks. Additionally, they should monitor for suspicious activity and perform retest and exception tracking as necessary to ensure the vulnerability is properly addressed.
Technical summary
A potential Server-Side Request Forgery (SSRF) vulnerability exists in the restore-repo functionality due to unsanitized input from pull_request.yml Head.CloneURL. This could allow an attacker to manipulate requests made by the server, potentially leading to unauthorized access or data breaches. The vulnerability affects Gitea instances or similar products and requires immediate attention from security teams.
Defensive priority
Medium-priority defensive review recommended due to potential SSRF vulnerability.
Recommended defensive actions
- Verify affected scope and inventory for potential exposure
- Check for vendor remediation or patches
- Implement compensating controls and monitor for suspicious activity
- Perform retest and exception tracking as necessary
- 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
Evidence is limited; primary official records indicate a potential Server-Side Request Forgery (SSRF) vulnerability in restore-repo via unsanitized pull_request.yml Head.CloneURL. Further verification tasks are necessary. The vulnerability was reported and verified through official channels, but specific details about the exploitation are not publicly available. Security teams should review the official CVE record and vendor advisories for more information.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-58441 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-58441
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-58441 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-58441
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-xmj7-xj85-hfc3
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.