by Kastro
Paper/Archive/CVE-2026-45391

CVE-2026-45391

Cribl Cribl Edge — Local privilege escalation in Cribl Edge for Linux

EPSS 0.9%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 59.3.593 × 2011.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Cribl Edge3.2.0 – < 4.17.14.17.1CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Cribl (CNA)8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Cribl (CNA)7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refdocs.cribl.io/edge/release-notes/release-v4171#security-fixesadvisorytrust.cribl.io/notifications