CVE-2026-45391

HIGH

Cribl Edge < 4.17.1 - Improper Input Validation

Title source: rule
STIX 2.1

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.

References (2)

Core 2
Core References
Release Notes release-notes
Cribl Edge 4.17.1 Security Fixes
https://docs.cribl.io/edge/release-notes/release-v4171#security-fixes
Vendor Advisory vendor-advisory
Cribl Trust Portal
https://trust.cribl.io/notifications

Scores

CVSS v3 7.8
EPSS 0.0089
EPSS Percentile 54.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20 CWE-78
Status published
Products (3)
Cribl/Cribl Edge < 4.17.1
Cribl/Cribl Edge 3.2.0 - 4.17.1
Cribl/Cribl Edge 4.17.1
Published May 12, 2026
Tracked Since May 12, 2026