CVE-2026-57886: Cross-repository issue/comment attachment re-linking can expose private attachment content

PriorityP431medium5.9CVSS 3.1

AVNACHPRLUINSUCHILAN

EPSS

0.25%

16.4th percentile

Cross-repository issue/comment attachment re-linking can expose private attachment content

Affected

2 ranges

Vendor	Product	Version range	Fixed in
code.gitea.io	gitea	>= 0 < 1.27.0	1.27.0
gitea	gitea_open_source_git_server	<= 1.26.4	—

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