CVE.RADIO
FREN

CVE-2026-12946

IBM Langflow OSSVulnerabilityCVSS 9.9

IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code.

No public exploitation has been reported so far. No distribution fix is listed yet; apply vendor mitigations and monitor.

Recommended action: Track your distribution's security tracker and apply the fix as soon as it ships.

CVE-2026-12946 IBM Langflow OSS Vulnerability

Severity metrics

CVSS 3.1 : 9.9 CRITICAL

Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeChanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh

Vector: AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected & fixed versions by distribution

Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.

No affected package in the tracked watchlist yet (Debian, Ubuntu, Arch, SUSE, Red Hat...). Triage may still be pending.

Sources

Published 2026-07-30 · source: NVD