{"id":"CVE-2026-119644","aliases":[],"cve":{"records":[{"id":"CVE-2026-119644","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-30T13:43:32.954Z","published":"2026-10-30T14:16:08.905Z","modified":"2026-10-30T14:16:08.905Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T14:16:08.905Z"}],"references":[{"url":"https://github.com/blossom-editor/blossom/issues/214","tags":["issue-tracking"],"source":"VulnCheck"},{"url":"https://github.com/blossom-editor/blossom/blob/v1.17.1/blossom-backend/backend/src/main/java/com/blossom/backend/server/picture/PictureService.java#L222-L232","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/blossom-editor/blossom/blob/v1.17.1/blossom-backend/backend/src/main/java/com/blossom/backend/server/picture/PictureController.java#L56-L109","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://hackmd.io/@hieuPenguinnn/blossom-picture-idor-cross-user-delete","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/blossom-editor/blossom","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/blossom-through-1.17.1-authorization-bypass-via-picture-delete-and-star-endpoints","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-639","description":"Authorization Bypass Through User-Controlled Key","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:wangyunf:blossom:*:*:*:*:*:*:*:*","versionEndIncluding":"1.17.1"}]}]}]}],"prioritization":[]},"title":"Blossom through 1.17.1 Authorization Bypass via Picture Delete and Star Endpoints","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"Blossom through 1.17.1 contains an authorization bypass vulnerability that allows authenticated non-readonly users to modify other users' pictures by supplying arbitrary picture ids. Attackers can call the picture delete, /picture/del/batch, or /picture/star endpoints to permanently delete victims' images and stored files or change their star status.","score":5.4,"severity":"medium","published":"2026-10-30T14:16:08.905Z","modified":"2026-10-30T14:16:08.905Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"blossom-editor","name":"Blossom","platforms":[],"versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.17.1","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:github/blossom-editor/blossom","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-119644"}],"remediation":[],"references":["https://github.com/blossom-editor/blossom/issues/214","https://github.com/blossom-editor/blossom/blob/v1.17.1/blossom-backend/backend/src/main/java/com/blossom/backend/server/picture/PictureService.java#L222-L232","https://github.com/blossom-editor/blossom/blob/v1.17.1/blossom-backend/backend/src/main/java/com/blossom/backend/server/picture/PictureController.java#L56-L109","https://hackmd.io/@hieuPenguinnn/blossom-picture-idor-cross-user-delete","https://github.com/blossom-editor/blossom","https://www.vulncheck.com/advisories/blossom-through-1.17.1-authorization-bypass-via-picture-delete-and-star-endpoints"],"sources":[{"name":"CVE","id":"CVE-2026-119644","modified":"2026-10-30T14:16:08.905Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-119644"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","score":5.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","score":5.4}],"sourceAffected":[],"observedAt":"2026-10-30T16:05:38.583Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T12:30:31.826Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}