Vulnerability DatabaseCVE-2026-57894
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CVE-2026-57894
Published:August 13, 2026
Updated:September 01, 2026
Repository Migration Follows Git HTTP Redirects After URL Allow/Block Validation, Enabling Internal Git Repository Exfiltration
Affected Packages
https://github.com/go-gitea/gitea.git (GITHUB):
Affected version(s) >=v0.9.99 <v1.27.0
Fix Suggestion:
Update to version v1.27.0
gitea.dev (GO):
Affected version(s) >=v0.9.99 <v1.27.0
Fix Suggestion:
Update to version v1.27.0
code.gitea.io/gitea (GO):
Affected version(s) >=v0.0.0-20150810145912-2aea247208d4 <v1.27.0
Fix Suggestion:
Update to version v1.27.0
Related Resources (6)
https://github.com/go-gitea/gitea/security/advisories/GHSA-82f7-87hm-852x
https://github.com/go-gitea/gitea/releases/tag/v1.27.0
https://nvd.nist.gov/vuln/detail/CVE-2026-57894
https://blog.gitea.com/gitea-1.27.0-is-released/
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/57xxx/CVE-2026-57894.json
https://github.com/go-gitea/gitea
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CVSS v4
Base Score:
8.4
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Server-Side Request Forgery (SSRF)
CWE-918
EPSS
Base Score:
0.27