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

CVE-2026-81204
CRITICAL 9.8

At a glance

Source
NVD
EPSS
EPSS 0.86 % Β· percentile 58 ()
State
PUBLISHED
Published
Updated
Assigner
ibm
NVD status
Analyzed

Description

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote attacker to execute arbitrary code due to code injection during graph construction.

Weaknesses (CWE)

  • CWE-94 β€” Improper Control of Generation of Code

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hibm
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD Β· psirt@us.ibm.com (Secondary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
IBM Β· Langflow OSSaffected 1.0.0 ≀ 1.11.5

Sources

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