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Critical 9.8
Gitea: Remote Code Execution via diffpatch Git Hook Installation
Gitea before 1.27.1 allows remote code execution via the diffpatch API through Git hook installation.
KEV Aug 25, 2026 -
High 8.9CVE-2026-58424 Public exploit
Permanent Fork PR Workflow Approval Gate Bypass
Permanent Fork PR Workflow Approval Gate Bypass
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High 8.1CVE-2026-28699 Public exploit
Gitea Basic Auth bypasses OAuth2 access token scopes
Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication.
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High 8.2CVE-2026-27771 Public exploit
Gitea Composer package source links use insufficient permission checks
Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.
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Critical 9.6CVE-2026-22874 Public exploit
Gitea webhook and migration allow-list filtering permits SSRF
Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migration allow-list filtering.
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Critical 9.8CVE-2026-20896 Public exploit
Gitea Docker image trusts spoofable reverse-proxy headers by default
Gitea Docker image versions up to and including 1.26.2 use REVERSE_PROXY_TRUSTED_PROXIES=* by default, allowing any source IP to impersonate a user when reverse-proxy authentication headers such as X-WEBAUTH-USER are enabled.
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High 7.5
Shell command injection in gitea
Gitea before 1.16.7 does not escape git fetch remote.
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Low 3.7CVE-2021-28378 Public exploit
Cross-site Scripting in Gitea
Gitea 1.12.x and 1.13.x before 1.13.4 allows XSS via certain issue data in some situations.
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High 7.2
Arbitrary Code Execution in Gitea
The git hook feature in Gitea 1.1.0 through 1.12.5 might allow for authenticated remote code execution in customer environments where the documentation was not understood (e.g., one viewpoint is that the dangerousness of this feature should be documented imme…