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Description

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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.

In LaChatterie Verger up to 1.2.10 ist eine Schwachstelle entdeckt worden. Das betrifft die Funktion redirectToAuthorization der Datei /src/main/services/mcp/oauth/provider.ts. Durch das Beeinflussen des Arguments URL mit unbekannten Daten kann eine deserialization-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. Die Schwachstelle wurde öffentlich offengelegt und könnte ausgenutzt werden.

PUBLISHED Reserved 2025-10-04 | Published 2025-10-04 | Updated 2025-10-06 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Deserialization

Improper Input Validation

Product status

1.2.0
affected

1.2.1
affected

1.2.2
affected

1.2.3
affected

1.2.4
affected

1.2.5
affected

1.2.6
affected

1.2.7
affected

1.2.8
affected

1.2.9
affected

1.2.10
affected

Timeline

2025-10-04:Advisory disclosed
2025-10-04:VulDB entry created
2025-10-04:VulDB entry last update

Credits

wxhwxhwxh_mie (VulDB User) reporter

References

vuldb.com/?id.327007 (VDB-327007 | LaChatterie Verger provider.ts redirectToAuthorization deserialization) vdb-entry technical-description

vuldb.com/?ctiid.327007 (VDB-327007 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.655871 (Submit #655871 | GitHub https://github.com/LaChatterie/Verger 0.0.1 OS Command Injection) third-party-advisory

lavender-bicycle-a5a.notion.site/...ea54579?source=copy_link exploit

cve.org (CVE-2025-11273)

nvd.nist.gov (CVE-2025-11273)

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