Lucene search
+L

CVE-2026-20912 Gitea: Cross-Repository Authorization Bypass via Release Attachment Linking Leads to Private Attachment Disclosure

🗓️ 22 Jan 2026 22:01:52Reported by GiteaType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

Gitea release attachment linking bypasses repository ownership checks, exposing private attachments.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-20912
22 Jan 202622:01
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-20912
22 Jan 202622:01
–alpinelinux
circl
Circl
CVE-2026-20912
22 Jan 202623:32
–circl
cnnvd
CNNVD
Gitea security vulnerabilities
22 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-20912
22 Jan 202622:01
–cve
euvd
EUVD
EUVD-2026-4263
23 Jan 202600:31
–euvd
github
Github Security Blog
Gitea does not properly validate repository ownership when linking attachments to releases
23 Jan 202600:31
–github
mend
Mend
CVE-2026-20912
22 Jan 202622:01
–mend
nvd
NVD
CVE-2026-20912
22 Jan 202622:16
–nvd
osv_bit
osv_bit
BIT-GITEA-2026-20912 Gitea: Cross-Repository Authorization Bypass via Release Attachment Linking Leads to Private Attachment Disclosure
30 Jan 202608:40
–osv_bit
Rows per page
[
  {
    "vendor": "Gitea",
    "product": "Gitea Open Source Git Server",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "1.25.3",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation