CVE-2026-12942CWE-22path-traversal

CVE-2026-12942

High · published July 30, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
49.2
In the wild
Unconfirmed
What it is

IBM Langflow OSS 1.0.0 through 1.10.1 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot " sequences ( /.. /) to view arbitrary files on the system.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00623 · 49.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-07-30T23:17Z
Affected products (1)
ProductVersionsFixed in
langflow/langflow≥ 1.0.0, < 1.10.21.10.2
References (1)
https://www.ibm.com/support/pages/node/7279993 · [email protected]
EPSS history
Timeline
  • 30 JUL 16:45Z
    Langflow is affected by path traversal due to multiple unauthenticated and insufficiently authorized API endpoints
    cvelistv5