JoeCastrom mcp-chat-studio LLM Models API llm.js server-side request forgery
Published Apr 27, 2026
6.9
MEDIUMCVSS 4.0
EPSS 0.47%
Description
A vulnerability was detected in JoeCastrom mcp-chat-studio up to 1.5.0. Affected by this issue is some unknown functionality of the file server/routes/llm.js of the component LLM Models API. Performing a manipulation of the argument req.query.base_url results in server-side request forgery. Remote exploitation of the attack is possible. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
-
- Version 1.0StatusaffectedConstraints-
- Version 1.1StatusaffectedConstraints-
- Version 1.2StatusaffectedConstraints-
- Version 1.3StatusaffectedConstraints-
- Version 1.4StatusaffectedConstraints-
- Version 1.5.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| JoeCastrom | Mcp-Chat-Studio | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (5)
- https://github.com/JoeCastrom/mcp-chat-studio/ product
- https://github.com/JoeCastrom/mcp-chat-studio/issues/4 exploitissue-tracking
- https://vuldb.com/submit/801896 third-party-advisory
- https://vuldb.com/vuln/359746 vdb-entrytechnical-description
- https://vuldb.com/vuln/359746/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://github.com/JoeCastrom/mcp-chat-studio/ | product | |
| https://github.com/JoeCastrom/mcp-chat-studio/issues/4 | exploitissue-tracking | |
| https://vuldb.com/submit/801896 | third-party-advisory | |
| https://vuldb.com/vuln/359746 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/359746/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.