CVE-2025-11273CWE-20CWE-502insecure-deserialization

CVE-2025-11273

Medium · published October 5, 2025

CVSS v3.1
6.3
EPSS
0%
Percentile
24.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00330 · 24.9th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-502 · Deserialization of Untrusted Data
Published
2025-10-05T03:15Z
References (4)
EPSS history
Timeline
  • 04 OCT 23:02Z
    LaChatterie Verger provider.ts redirectToAuthorization deserialization
    cvelistv5