CVE-2026-90814
cosmicstack-labs mercury-agent GitHub API github.ts githubRequest server-side request forgery
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 14, 2026
- Updated
- Sep 15, 2026
- Reserved
- Sep 13, 2026
Description
A flaw has been found in cosmicstack-labs mercury-agent up to 1.1.13. Affected by this vulnerability is the function githubRequest of the file src/utils/github.ts of the component GitHub API Handler. This manipulation of the argument path causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-918 Server-Side Request Forgery
Affected Products
| Product | Versions |
|---|---|
mercury-agentcosmicstack-labs |
|
References
- VDB-403316 | cosmicstack-labs mercury-agent GitHub API github.ts githubRequest server-side request forgeryvdb-entrytechnical-description
- VDB-403316 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-90814 | CVE Analysis and Reportthird-party-advisory
- Submit #922880 | CosmicStack Labs Mercury Agent (@cosmicstack/mercury-agent) <= 1.1.13 Server-Side Request Forgery (CWE-918) / Token Exfiltrationthird-party-advisory
- https://github.com/cosmicstack-labs/mercury-agent/issues/81exploitissue-tracking
- https://github.com/cosmicstack-labs/mercury-agent/product
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