CVE-2026-45391

High

Description

A command injection vulnerability in Cribl Edge for Linux versions 3.2.0 through 4.17.0 allows a local unprivileged user to execute arbitrary commands in the context of the Cribl Edge service account.

SeverityHigh

CVSS7.8

Exploit probability—

ProductCribl Edge

PublishedMay 12, 2026

First seenMay 12, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

Cribl Cribl Edge4.17.1 or later

Vendor advisories

docs.cribl.io/edge/release-notes/release-v4171#security-fixes
trust.cribl.io/notifications

Affected products

Product	Affected versions	Fixed in
Cribl Cribl Edge	3.2.0 ≤ v < 4.17.1	4.17.1

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