CVE-2025-6855

A vulnerability, which was classified as critical, has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This issue affects some unknown processing of the file /v1/file. The manipulation of the argument flag leads to path traversal. The exploit has been disclosed to the public and may be used.

CVSS v3 5.5 MEDIUM
CVSS v2.0 5.2 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.1 / Impact : 3.4

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.2^/10

CVSS v2.0 : MEDIUM

Vector : AV:A/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 5.1 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/chatchat-space/Langchain-Chatchat/issues/5354
https://vuldb.com/?ctiid.314327
https://vuldb.com/?id.314327
https://vuldb.com/?submit.601162

Configurations

No configuration.

History

30 Jun 2025, 18:38

Type	Values Removed	Values Added
Summary		(es) Se ha detectado una vulnerabilidad clasificada como crítica en chatchat-space Langchain-Chatchat hasta la versión 0.3.1. Este problema afecta a un procesamiento desconocido del archivo /v1/file. La manipulación del indicador de argumento provoca un path traversal. Se ha hecho público el exploit y puede que sea utilizado.

29 Jun 2025, 09:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-29 09:15

Updated : 2025-06-30 18:38

NVD link : CVE-2025-6855

Mitre link : CVE-2025-6855

CVE.ORG link : CVE-2025-6855

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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