CVE-2026-100861
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| heymrun | heym | 0 < 0.0.105 | affected |
| heymrun | heym | 0.0.105 | unaffected |
Weaknesses
- CWE-918: Server-Side Request Forgery (SSRF)
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-base-urls
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