{"action":"Upgrade github.com/cloudreve/Cloudreve/v4 to 4.0.0-20260715025621-7329602751c0 or later.","affected":[{"fixed":"4.0.0-20260715025621-7329602751c0","introduced":"0"}],"component":"github.com/cloudreve/Cloudreve/v4","cve_ids":["CVE-2026-77633"],"ecosystem":"Go","epss":0.00368,"exploited":false,"fixed_versions":["4.0.0-20260715025621-7329602751c0"],"ghsa_id":"GHSA-xj3h-wwxq-gfcj","id":"tcs_01M5KFSC3V6QSN097394MGFV69","modified_at":"2026-10-01T20:55:42.489138466Z","published_at":"2026-09-22T20:40:33Z","references":["https://osv.dev/vulnerability/GHSA-xj3h-wwxq-gfcj","https://github.com/cloudreve/cloudreve/security/advisories/GHSA-xj3h-wwxq-gfcj","https://nvd.nist.gov/vuln/detail/CVE-2026-77633","https://github.com/cloudreve/cloudreve/commit/7329602751c00bb4136fe9ad8b364d0df70773df","https://github.com/cloudreve/cloudreve","https://github.com/cloudreve/cloudreve/releases/tag/4.18.0"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GHSA-xj3h-wwxq-gfcj","url":"https://osv.dev/vulnerability/GHSA-xj3h-wwxq-gfcj"}],"summary":"Cloudreve: Storage-quota TOCTOU race allows quota bypass and storage-based denial of service"}