CVE-2025-6854

chatchat-space Langchain-Chatchat files path traversal

MEDIUM
4.3
CVSS Score
Published: June 29, 2025 at 08:31 AM UTC
Updated: June 17, 2026 at 10:02 AM UTC
1 product affected across 1 vendorLangchain-Chatchat

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

A vulnerability classified as problematic was found in chatchat-space Langchain-Chatchat up to 0.3.1. This vulnerability affects unknown code of the file /v1/files?purpose=assistants. The manipulation leads to path traversal. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

SignaturePermissions RequiredVDB Entry
https://vuldb.com/?ctiid.314326
VDB EntryThird Party Advisory
https://vuldb.com/?id.314326
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.601161

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-22

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