{"schema":"threatline.record/2","record":{"id":"CVE-2026-100861","aliases":["GHSA-xchj-mw74-2232"],"summary":"heym before 0.0.105 SSRF via credential-controlled base URLs","details":"heym before 0.0.105 fails to apply egress guards to integration services that use credential-supplied base URLs, allowing authenticated users to bypass SSRF protections. Attackers can configure credentials pointing to loopback, private, or cloud-metadata addresses and read internal service responses returned as workflow node output.","categories":["Unclassified"],"product":"heym","vendor":"heymrun","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100861","source_modified_at":"2026-09-28T13:38:46.572Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"heym","vendor":"heymrun","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"0.0.105"},{"version":"0.0.105","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100861","source_modified_at":"2026-09-28T13:38:46.572Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"heym","ecosystem":null},"version":"0.0.105","basis":"first unaffected version stated in the CVE record"}],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00182,"percentile":0.07424,"score_date":"2026-10-23"},"published_at":"2026-09-27T01:28:51.256Z","modified_at":"2026-09-28T13:38:46.572Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-100861","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-28T13:38:46.572Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-100861","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-xchj-mw74-2232","tags":["exploit"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/heym-before-0.0.105-ssrf-via-credential-controlled-base-urls","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":"2026-09-28T13:38:17.642917Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-28T13:38:46.572Z","content_hash":"2e8307b27ceed00a49a370a45e8e0d3c26aca1c2f39444e768c3dc8c4a1f8ded"}}