CVE-2025-11273

LaChatterie Verger provider.ts redirectToAuthorization deserialization

State: Published
Severity: 5.3 Medium
Published: Oct 4, 2025
Updated: Oct 6, 2025
Reserved: Oct 4, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	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	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-502 Deserialization
CWE-20 Improper Input Validation

Affected Products

Product	Versions
VergerLaChatterie	1.2.0Affected 1.2.1Affected 1.2.2Affected 1.2.3Affected 1.2.4Affected 1.2.5Affected 1.2.6Affected 1.2.7Affected 1.2.8Affected 1.2.9Affected 1.2.10Affected

References

VDB-327007 | LaChatterie Verger provider.ts redirectToAuthorization deserializationvdb-entrytechnical-description
VDB-327007 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #655871 | GitHub https://github.com/LaChatterie/Verger 0.0.1 OS Command Injectionthird-party-advisory
https://lavender-bicycle-a5a.notion.site/Verger-RCE-26153a41781f80b694beebc22ea54579?source=copy_linkexploit

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