BaseFortify

Publication date: 2025-10-04

Last updated on: 2026-04-29

Assigner: VulDB

Description

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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2025-10-04

Last Modified

2026-04-29

Generated

2026-07-06

AI Q&A

2025-10-05

EPSS Evaluated

2026-07-04

NVD

CVE-2025-11273

Affected Vendors & Products

Vendor	Product	Version / Range
lachatterie	verger	1.2.10

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
CWE-502	The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Attack-Flow Graph

Executive Summary

This vulnerability exists in LaChatterie Verger up to version 1.2.10, specifically in the function redirectToAuthorization within the file /src/main/services/mcp/oauth/provider.ts. It involves manipulation of the argument URL that leads to deserialization, which can be exploited remotely. The exploit has been made public, and the vendor did not respond to the disclosure.

Impact Analysis

The vulnerability allows remote attackers to manipulate the URL argument causing deserialization, which can lead to potential unauthorized actions or compromise of the affected system. Given the CVSS scores, it has a moderate impact on confidentiality, integrity, and availability.

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