{"id":"CVE-2026-110873","revision":"d24b70f603964a94a01d99cbaf4b3e20","records":[{"revision":"d24b70f603964a94a01d99cbaf4b3e20","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-110873","aliases":[],"title":"Heym 0.0.55 before 0.0.121 Credential Theft via error_workflow_id Field","description":"Heym from 0.0.55 before 0.0.121 contains a privilege escalation vulnerability that allows shared collaborators to overwrite a workflow's error_workflow_id because the field is missing from OWNER_ONLY_EXECUTION_FIELDS. Attackers can point the error workflow to their own workflow with an HTTP node, and when the parent workflow errors the owner's decrypted credentials are injected and exfiltrated.","state":0,"publishedAt":"2026-10-14T22:53:01.452+00:00","modifiedAt":"2026-10-16T17:14:18.802+00:00","affected":[{"ecosystem":"Vendor product","name":"heym","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"heymrun\",\n                    \"product\": \"heym\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/heym-backend\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0.0.55\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"0.0.121\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","score":7.1,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","score":7.1,"severity":"HIGH"}],"references":["https://github.com/heymrun/heym/security/advisories/GHSA-c3f4-2mrj-jfqr","https://www.vulncheck.com/advisories/heym-0.0.55-before-0.0.121-credential-theft-via-error-workflow-id-field"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110873","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-110873","identifiers":["CVE-2026-110873"]},"retained":false,"historicalAffected":[]}],"coverage":[]}