CVE-2026-57886
Cross-repository issue/comment attachment re-linking can expose private attachment content
MEDIUM
5.9
CVSS Score
Published: August 13, 2026 at 04:44 PM UTC
Updated: August 26, 2026 at 05:11 PM UTC
1 product affected across 1 vendorGitea
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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
Cross-repository issue/comment attachment re-linking can expose private attachment content
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
Vendor Advisory
Source: cverecord
https://github.com/go-gitea/gitea/security/advisories/GHSA-6c6r-5xr4-cr5mSSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
5.9MEDIUMCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-639CWE-862
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