{"id":"CVE-2026-110873","published":"2026-10-14T23:17:29.237","lastModified":"2026-10-16T18:17:34.377","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.","cvssScore":7.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N","cwes":["CWE-863"],"vendors":[],"products":[],"references":[{"url":"https://github.com/heymrun/heym/security/advisories/GHSA-c3f4-2mrj-jfqr","tags":[]},{"url":"https://www.vulncheck.com/advisories/heym-0.0.55-before-0.0.121-credential-theft-via-error-workflow-id-field","tags":[]}],"exploitRefs":[{"url":"https://github.com/heymrun/heym/security/advisories/GHSA-c3f4-2mrj-jfqr","tags":[]}],"hasPoc":true,"ai":null}