Insufficient Authentication Brute Force Protection on Login Endpoint (IBM Langflow OSS)

CVE-2026-19297
CRITICAL 9.1

At a glance

Source
NVD
EPSS
EPSS 0.61 % Β· percentile 49 ()
State
PUBLISHED
Published
Updated
Assigner
ibm
NVD status
Analyzed

Description

IBM Langflow OSS 1.0.0 through 1.9.6 could allow a remote attacker to obtain unauthorized access to user accounts due to improper restriction of excessive authentication attempts.

Weaknesses (CWE)

  • CWE-307 β€” Improper Restriction of Excessive Authentication Attempts

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nibm
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NNVD Β· psirt@us.ibm.com (Secondary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
IBM Β· Langflow OSSaffected 1.0.0 ≀ 1.9.6

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