Vulnerability · Published Oct 29, 2026 · Assigned by ibm

CVE-2026-110245Langflow OSS is affected by multiple vulnerabilities

High 7.5

In plain English

A high-severity improper authentication in Langflow OSS from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 69.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker to obtain sensitive information due to improper authentication.

Affected products (as reported)

VendorProductVersions
IBM Langflow OSS 1.0.0 – through 1.12.4

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References