Langflow is vulnerable to arbitrary code execution due to multiple incomplete code security controls and missing execution guards (IBM Langflow OSS)

CVE-2026-76059
HIGH 8.8

En bref

Source
NVD
EPSS
EPSS 0.68 % · centile 52 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
ibm
Statut NVD
Analyzed

Description

IBM Langflow OSS 1.0.0 through 1.11.5 An attacker who could submit custom component source code could bypass the static security scanner by crafting an annotated class-body assignment that resolved to a dangerous callable through alias tracking; the resolved value was never checked against the dangerous callable blocklist due to the logic error. If the crafted component reached the runtime execution path, the attacker could cause arbitrary operating system commands to execute on the server in-process, with the privileges of the running service.

Faiblesses (CWE)

  • CWE-693 — Défaillance du mécanisme de protection

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hibm
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · psirt@us.ibm.com (Secondary)

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
IBM · Langflow OSSaffected 1.0.0 ≤ 1.11.5

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
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