PT-2026-35512 · Joecastrom · Mcp-Chat-Studio

Mida · Published 2026-04-27 · Updated 2026-04-28 · CVE-2026-7147

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions JoeCastrom mcp-chat-studio versions prior to 1.5.1

Description An issue exists in the LLM Models API component within the file 'server/routes/llm.js'. Manipulation of the req.query.base url argument allows for server-side request forgery, which is a flaw that enables an attacker to induce the server-side application to make requests to an unintended location. This can be exploited remotely.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-7147

Affected Products

Mcp-Chat-Studio

References · 9

• 🔥 https://github.com/JoeCastrom/mcp-chat-studio/issues/4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7147 · Security Note
• https://github.com/JoeCastrom/mcp-chat-studio · Note
• https://t.me/CVEtracker/51979 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2048929720188784858 · Twitter Post
• https://twitter.com/CVEnew/status/2048852110750445972 · Twitter Post
• https://vuldb.com/vuln/359746 · Note
• https://vuldb.com/vuln/359746/cti · Note
• https://vuldb.com/submit/801896 · Note