Handler on Duty: Didier Stevens
Threat Level: green
| Published | 2026-09-27 02:17:25 |
|---|---|
| Last Modified | 2026-09-27 02:17:25 |
| AKA | CVE-2026-100861 |
| 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. |
| Access Vector | Local | Adjacent | Network |
|---|---|---|---|
| Access Complexity | Low | Medium | High |
| Authentication | None | Single | Multiple |
| Confidentiality | None | Partial | Complete |
| Integrity | None | Partial | Complete |
| Availability | None | Partial | Complete |
