CVE-2026-51882

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-51882
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-01 22:17:03 UTC
Updated2026-10-02 18:47:49 UTC
DescriptionThe OpenAI-compatible file upload endpoint `/v1/files` in Langchain-Chatchat 0.3.0 is vulnerable to path traversal. An attacker can write files to arbitrary locations outside the `openai_files` directory by crafting malicious filenames.

Risk And Classification

Problem Types: n/a

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
github.com/chatchat-space/Langchain-Chatchat/issues/5468 [email protected] github.com
gist.github.com/Ro1ME/f80ac458836b59adb9c6ceff3993f7f3 [email protected] gist.github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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