{"schema":"threatline.record/2","record":{"id":"CVE-2026-111720","aliases":[],"summary":"fish-island-backend through commit 7c61b78 SSRF via /api/web/parse","details":"fish-island-backend through commit 7c61b78 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch attacker-supplied URLs via the url parameter of GET /api/web/parse. Attackers can target internal hosts, loopback services or cloud metadata endpoints through redirect-following OkHttp requests and read back page titles, meta descriptions and favicons.","categories":["Unclassified"],"product":"fish-island-backend","vendor":"lhccong","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111720","source_modified_at":"2026-10-19T14:13:29.044Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"fish-island-backend","vendor":"lhccong","versions":[{"version":"0","lessThanOrEqual":"7c61b7861e99d3970beb34103c244b79e4de7d88","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.0031,"percentile":0.22615,"score_date":"2026-10-23"},"published_at":"2026-10-16T17:40:07.659Z","modified_at":"2026-10-19T14:13:29.044Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111720","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T14:13:29.044Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111720","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/fish-island-web-parse-unauth-ssrf","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/lhccong/fish-island-backend/blob/7c61b7861e99d3970beb34103c244b79e4de7d88/src/main/java/com/cong/fishisland/service/impl/chat/WebParserServiceImpl.java#L28-L45","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/lhccong/fish-island-backend/blob/7c61b7861e99d3970beb34103c244b79e4de7d88/src/main/java/com/cong/fishisland/controller/chat/WebParserController.java#L13-L25","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/lhccong/fish-island-backend/blob/7c61b7861e99d3970beb34103c244b79e4de7d88/src/main/java/com/cong/fishisland/config/CorsConfig.java#L33","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/fish-island-backend-through-commit-7c61b78-ssrf-via-api-web-parse","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":"yes","technical_impact":"partial","assessed_at":"2026-10-19T14:10:38.316936Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T14:13:29.044Z","content_hash":"7f2b39dc81233a552ebf843e7fdd98994b631eed0409f53fd924a1007dd3368a"}}