Emissary
Vendor:
First CVE: May 7, 2021 · Active for 5 years
13
Total CVEs
More Total CVEs than 92% of tracked products
6.5
Avg CVEs / Year
Higher CVE frequency than 93% of tracked products
7.7
Avg CVSS
Higher Avg CVSS than 65% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Emissary over time
Volume of CVEsAvg CVSS Base Score
First CVE
May 7, 2021
5 years ago
Most Recent CVE
Apr 18, 2026
101 days ago
CVE Severity & Scoring
Emissary13 CVEs
31%
46%
23%
All CVEs353,173 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local1 (7.7%)
Network12 (92.3%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low13 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None10 (76.9%)
Unknown0 (0.0%)
Required3 (23.1%)
Privileges Required
Low5 (38.5%)
High5 (38.5%)
None3 (23.1%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (13 CVEs).
13 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-35580CRITICAL Emissary is a P2P based data-driven workflow engine. Prior to 8.39.0, GitHub Actions workflow files contained shell injection points where user-controlled workflow_dispatch inputs | Apr 7, 2026 | 9.1 | 31 | NO | NO |
CVE-2026-35582HIGH Emissary is a P2P based data-driven workflow engine. In versions 8.42.0 and below, Executrix.getCommand() is vulnerable to OS command injection because it interpolates temporary f | Apr 18, 2026 | 8.8 | 29 | NO | NO |
CVE-2021-32639CRITICAL 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 a | Jul 2, 2021 | 9.9 | 29 | NO | NO |
CVE-2021-32647CRITICAL Emissary is a P2P based data-driven workflow engine. Affected versions of Emissary are vulnerable to post-authentication Remote Code Execution (RCE). The [`CreatePlace`](https://gi | Jun 1, 2021 | 9.1 | 29 | NO | NO |
CVE-2021-32094HIGH U.S. National Security Agency (NSA) Emissary 5.9.0 allows an authenticated user to upload arbitrary files. | May 7, 2021 | 8.8 | 27 | NO | NO |
CVE-2021-32096HIGH The ConsoleAction component of U.S. National Security Agency (NSA) Emissary 5.9.0 allows a CSRF attack that results in injecting arbitrary Ruby code (for an eval call) via the CONS | May 7, 2021 | 8.8 | 26 | NO | NO |
CVE-2026-35581HIGH Emissary is a P2P based data-driven workflow engine. Prior to 8.39.0, the Executrix utility class constructed shell commands by concatenating configuration-derived values — includi | Apr 7, 2026 | 7.2 | 25 | NO | NO |
CVE-2021-32095HIGH U.S. National Security Agency (NSA) Emissary 5.9.0 allows an authenticated user to delete arbitrary files. | May 7, 2021 | 8.1 | 25 | NO | NO |
CVE-2021-32634HIGH Emissary is a distributed, peer-to-peer, data-driven workflow framework. Emissary 6.4.0 is vulnerable to Unsafe Deserialization of post-authenticated requests to the [`WorkSpaceCli | May 21, 2021 | 7.2 | 23 | NO | NO |
CVE-2021-32093MEDIUM The ConfigFileAction component of U.S. National Security Agency (NSA) Emissary 5.9.0 allows an authenticated user to read arbitrary files via the ConfigName parameter. | May 7, 2021 | 6.5 | 21 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (13 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (13 CVEs).
Media Mentions
Signals from CVEs in this product scope (13 CVEs).
Top CNAs Publishing CVEs For Emissary
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 6.4.0 | 2 | 8.2 | 2.1% | 0 | 0 |
| 5.9.0 | 5 | 7.7 | 0.9% | 0 | 0 |