CVE-2026-100861heym before 0.0.105 SSRF via credential-controlled base URLs
Updated under an hour ago ()
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It affects heymrun heym. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 5.0 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
- Weakness (CWE)
- CWE-918
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 28, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
heymrun heym heymrun:heym (from the name) | before 0.0.105; 0.0.105 not affected | CNA record |
References
- https://github.com/heymrun/heym/security/advisories/GHSA-xchj-mw74-2232vendor-advisory
- https://www.vulncheck.com/advisories/heym-before-0.0.105-ssrf-via-credential-controlled-base-urlsthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.