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HIGH

CVE-2026-18729

CVSS v3

8.8

HIGH

EPSS Score

1.9 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.

Technical details

Published
2026-08-28
Last Modified
2026-08-28

Frequently asked questions

What is CVE-2026-18729?

IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.

Is CVE-2026-18729 actively exploited?

Active exploitation of CVE-2026-18729 has not been confirmed. Its EPSS score was 1.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-18729?

CVE-2026-18729 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2026-18729 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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