CVE-2026-93447CWE-502insecure-deserialization

CVE-2026-93447

High · published October 7, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
37.1
In the wild
Unconfirmed
What it is

IBM Langflow OSS 1.0.0 through 1.12.2 could allow an attacker with access to the server secret and Redis write access to submit a malicious serialized cache value. When the value was retrieved, deserialization could have executed attacker-controlled code with the privileges of the service process.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00439 · 37.1th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-10-07T05:16Z
Affected products (1)
ProductVersionsFixed in
langflow/langflow≥ 1.0.0, < 1.12.31.12.3
References (1)
EPSS history
Timeline
  • 08 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 07 OCT 00:01Z
    Langflow OSS is affected by multiple vulnerabilities
    cvelistv5