High severity7.2NVD Advisory· Published Jul 2, 2021· Updated Jun 17, 2026
CVE-2021-32639
CVE-2021-32639
Description
Emissary is a P2P-based, data-driven workflow engine. Emissary version 6.4.0 is vulnerable to Server-Side Request Forgery (SSRF). In particular, the RegisterPeerAction endpoint and the AddChildDirectoryAction endpoint are vulnerable to SSRF. This vulnerability may lead to credential leaks. Emissary version 7.0 contains a patch. As a workaround, disable network access to Emissary from untrusted sources.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2= 6.4.0+ 1 more
- (no CPE)range: = 6.4.0
- (no CPE)range: <= 6.4.0
Patches
Vulnerability mechanics
References
3- github.com/NationalSecurityAgency/emissary/blob/30c54ef16c6eb6ed09604a929939fb9f66868382/src/main/java/emissary/server/mvc/internal/AddChildDirectoryAction.javanvdExploitThird Party Advisory
- github.com/NationalSecurityAgency/emissary/blob/30c54ef16c6eb6ed09604a929939fb9f66868382/src/main/java/emissary/server/mvc/internal/RegisterPeerAction.javanvdExploitThird Party Advisory
- github.com/NationalSecurityAgency/emissary/security/advisories/GHSA-2p8j-2rf3-h4xrnvdExploitThird Party Advisory
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