CVE-2026-19297CWE-307

CVE-2026-19297

Critical · published August 14, 2026

CVSS v3.1
9.1
EPSS
1%
Percentile
48.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00607 · 48.3th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2026-08-14T01:17Z
Affected products (1)
ProductVersionsFixed in
langflow/langflow≥ 1.0.0, < 1.10.01.10.0
References (1)
https://www.ibm.com/support/pages/node/7283558 · [email protected]
EPSS history
Timeline
  • 13 AUG 20:46Z
    Insufficient Authentication Brute Force Protection on Login Endpoint
    cvelistv5