{"id":"CVE-2026-110494","title":"Gitea release attachment re-linking of issue attachments","summary":"Adding attachments to a release checked the repository and release of an attachment but not whether it was already linked to an issue or comment. A user with write access to the releases of a repository, who knew the UUID of an attachmen…","severity":"none","cwe":["CWE-639"],"vendor":"Gitea","product":"gitea.dev","affected":["gitea.dev <= 28.1.0"],"published":"2026-10-18","updated":"2026-10-18","sourceUpdated":"2026-10-18T18:57:26.290Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110494","references":[{"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-cwq7-782w-pxcc","label":"GitHub Security Advisory GHSA-cwq7-782w-pxcc"},{"url":"https://github.com/go-gitea/gitea/pull/39839","label":"Fix: go-gitea/gitea pull request #39839"},{"url":"https://github.com/go-gitea/gitea/pull/39847","label":"Fix backport to release/v28: go-gitea/gitea pull request #39847"},{"url":"https://blog.gitea.com/release-of-28.2.0/","label":"Gitea 28.2.0 release announcement"},{"url":"https://github.com/go-gitea/gitea/releases/tag/v28.2.0","label":"go-gitea/gitea v28.2.0 release"}],"tags":["cve.org"],"ingestedAt":"2026-10-18T19:51:12.337Z","slug":"CVE-2026-110494","body":"## Overview\n\nAdding attachments to a release checked the repository and release of an attachment but not whether it was already linked to an issue or comment. A user with write access to the releases of a repository, who knew the UUID of an attachment in that repository, could link it to a release. This exposed the file name, size and download count of the attachment through the release and allowed the user to rename or delete it.\n\n## Affected\n\n- `gitea.dev <= 28.1.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}