CVE-2026-14742

langchain-ai langgraph Task Result Cache _cache.py _freeze weak hash

En bref

Sévérité
LOW 2.3
EPSS
EPSS 0.23 % · centile 14 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
VulDB
Statut NVD
Deferred

Description

A vulnerability was determined in langchain-ai langgraph up to 1.2.4. The affected element is the function _freeze of the file libs/langgraph/langgraph/_internal/_cache.py of the component Task Result Cache. This manipulation of the argument default_cache_key causes use of weak hash. The attack is possible to be carried out remotely. The complexity of an attack is rather high. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.

Scores

VersionScoreVecteurÉvalué par
CVSS 4.0LOW 2.3CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:PVulDB
CVSS 3.1LOW 3.1CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:RVulDB
CVSS 3.0LOW 3.1CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:RVulDB
CVSS 2.0LOW 2.1AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:URVulDB
CVSS 4.0LOW 1.3CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XNVD · cna@vuldb.com (Secondary)
CVSS 3.1LOW 3.1CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:NNVD · cna@vuldb.com (Secondary)
CVSS 2.0LOW 2.1AV:N/AC:H/Au:S/C:P/I:N/A:NNVD · cna@vuldb.com (Secondary)

Faiblesses (CWE)

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
langchain-ai · langgraphaffected 1.2.0 ; affected 1.2.1 ; affected 1.2.2 ; affected 1.2.3 ; affected 1.2.4

Références

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD