{"action":"Upgrade github.com/cloudreve/Cloudreve/v4 to 4.0.0-20260613024411-3607f79bb44c or later.","affected":[{"fixed":"4.0.0-20260613024411-3607f79bb44c","introduced":"0"}],"component":"github.com/cloudreve/Cloudreve/v4","cve_ids":["CVE-2026-55497"],"ecosystem":"Go","epss":0.0053,"exploited":false,"fixed_versions":["4.0.0-20260613024411-3607f79bb44c"],"ghsa_id":"GHSA-g9j2-8w95-3vwv","id":"tcs_01M5KFAQNDV3A07NX1Q5SDS3EB","modified_at":"2026-08-18T15:10:48.443315170Z","published_at":"2026-07-24T20:48:10Z","references":["https://osv.dev/vulnerability/GHSA-g9j2-8w95-3vwv","https://github.com/cloudreve/cloudreve/security/advisories/GHSA-g9j2-8w95-3vwv","https://github.com/cloudreve/cloudreve/commit/3607f79bb44c35d0be4fa8b6e24c0502b51415a9","https://github.com/cloudreve/cloudreve","https://github.com/cloudreve/cloudreve/releases/tag/4.17.0"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-g9j2-8w95-3vwv","url":"https://osv.dev/vulnerability/GHSA-g9j2-8w95-3vwv"}],"summary":"Cloudreve: Denial of Service - Image decompression / pixel bomb in thumbnail & avatar decoding crashes the server"}