Vulnerability Description
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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/heymrun/heym/security/advisories/GHSA-xchj-mw74-2232
- https://www.vulncheck.com/advisories/heym-before-0.0.105-ssrf-via-credential-con
- https://github.com/heymrun/heym/security/advisories/GHSA-xchj-mw74-2232
FAQ
What is CVE-2026-100861?
CVE-2026-100861 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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 creden...
How severe is CVE-2026-100861?
CVE-2026-100861 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-100861?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.