{"schema":"threatline.record/2","record":{"id":"CVE-2026-111353","aliases":[],"summary":"Peppermint through 0.5.5 Missing Authorization via Time-Tracking and Attachment Upload Endpoints","details":"Peppermint through 0.5.5 contains a missing authorization vulnerability that allows any authenticated user to create time entries and attachments as other users by supplying a user id in the request body. Attackers can send POST requests to /api/v1/time/new or /api/v1/storage/ticket/:id/upload/single to attach files and time records to any ticket under another user's identity.","categories":["Unclassified"],"product":"peppermint","vendor":"Peppermint-Lab","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111353","source_modified_at":"2026-10-21T01:47:26.201Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"peppermint","vendor":"Peppermint-Lab","versions":[{"version":"0","lessThanOrEqual":"0.5.5","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00246,"percentile":0.15038,"score_date":"2026-10-23"},"published_at":"2026-10-15T21:43:43.068Z","modified_at":"2026-10-21T01:47:26.201Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111353","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T01:47:26.201Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111353","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@hieuPenguinnn/peppermint-data-logs-missing-authorization","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/Peppermint-Lab/peppermint/blob/0.5.5/apps/api/src/controllers/time.ts#L6-L27","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/Peppermint-Lab/peppermint/blob/0.5.5/apps/api/src/controllers/storage.ts#L9-L35","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/Peppermint-Lab/peppermint/blob/0.5.5/apps/api/src/main.ts#L57-L70","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/peppermint-through-0.5.5-missing-authorization-via-time-tracking-and-attachment-upload-endpoints","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-21T01:47:03.959706Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-21T01:47:26.201Z","content_hash":"ed2a66f637a3d83a5d450941e004bfe79474c27bd62f9113fc3b6b0752c956d5"}}