{"schema":"threatline.record/2","record":{"id":"CVE-2026-101050","aliases":["GHSA-pm6h-x3h5-j38h"],"summary":"Heym before 0.0.53 Authentication Bypass via Telegram Webhook","details":"Heym before 0.0.53 fails to verify the X-Telegram-Bot-Api-Secret-Token header on Telegram webhook endpoints when credential_id is absent or secret_token is empty. Remote unauthenticated attackers can post forged Telegram updates to trigger workflows with the owner's configured credentials and execute actions on attacker-supplied input.","categories":["Unclassified"],"product":"heym","vendor":"heymrun","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101050","source_modified_at":"2026-09-28T13:14:37.706Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"heym","vendor":"heymrun","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"0.0.53"},{"version":"0.0.53","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101050","source_modified_at":"2026-09-28T13:14:37.706Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"heym","ecosystem":null},"version":"0.0.53","basis":"first unaffected version stated in the CVE record"}],"cvss":8.3,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00297,"percentile":0.21255,"score_date":"2026-10-23"},"published_at":"2026-09-27T16:28:28.766Z","modified_at":"2026-09-28T13:14:37.706Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-101050","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-28T13:14:37.706Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-101050","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/heymrun/heym/security/advisories/GHSA-pm6h-x3h5-j38h","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/heymrun/heym/commit/341d1012367cd74f85c617e1c98dd49e3fcb5e83","tags":["patch"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/heym-before-0.0.53-authentication-bypass-via-telegram-webhook","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":"2026-09-28T13:14:15.269471Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-28T13:14:37.706Z","content_hash":"886f7f886e214785dc5bccde5090fbd136a286686d98aeb17aa7c5d4f716c3e0"}}