CVE-2025-11273 MEDIUM

CVE-2025-11273: LaChatterie Verger provider.ts redirectToAuthorization deserialization

Vendor Lachatterie
Product Verger
Weakness CWE-502 · Unsafe deserialization
Published October 4, 2025
Last update October 6, 2025

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

A vulnerability was found in LaChatterie Verger up to 1.2.10. This impacts the function redirectToAuthorization of the file /src/main/services/mcp/oauth/provider.ts. The manipulation of the argument URL results in deserialization. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

October 4, 2025 CVE published
October 6, 2025 Record updated