MEDIUM 5.3 NVD
CVE-2026-100861
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 pro
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.
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-controlled-ba
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-09-27 via NVD.
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