SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2026-93674

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

CRITICAL 9.8EPSS 6.24%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (6.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
6.24% probability · 94th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-94
Affected
langflow/langflow
Source
psirt@us.ibm.com
EPSS trend
0%5%10%7 October 2026: 0.76%11 October 2026: 2.66%20 October 2026: 6.24%22 October 2026: 6.24%7 October 202622 October 2026

EPSS moved from 0.8% on 7 October 2026 to 6.2% on 22 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.