{"schema":"threatline.record/2","record":{"id":"CVE-2026-90910","aliases":[],"summary":"Apache Answer: Reaction API authorization bypass for restricted content","details":"Missing authentication for critical function vulnerability in Apache Answer.\n\n\n\nThis issue affects Apache Answer: through 2.0.2.\n\n\n\nThe reaction API did not enforce content visibility controls, allowing unauthorized users to read reaction metadata from restricted content or add and remove their own reactions.\n\n\n\nUsers are recommended to upgrade to version 2.0.3, which fixes the issue.","categories":["Unclassified"],"product":"Apache Answer","vendor":"Apache Software Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-90910","source_modified_at":"2026-10-19T18:50:42.533Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Apache Answer","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"0","lessThanOrEqual":"2.0.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00637,"percentile":0.49933,"score_date":"2026-10-23"},"published_at":"2026-10-19T09:35:54.679Z","modified_at":"2026-10-19T18:50:42.533Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-90910","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T18:50:42.533Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-90910","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://lists.apache.org/thread/bhw80mvmnt9206wyqz80rcbwx1znv1p3","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-19T18:50:33.766805Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T18:50:42.533Z","content_hash":"65df10384b080ed07616d95cada02784065b001f36ac8a4c76c1665aeed00710"}}