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CVE-2026-57886mediumCWE-639CWE-862

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

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.9epss 0.3%
exploitation probability
0.3%top 83% of all CVEs
observed exploitation
nono source reports it
Cross-repository issue/comment attachment re-linking can expose private attachment content
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N