Vulnerability in Progress Chef Chef360

CVE-2026-8668

A static credential embedded in Chef 360 prior to v1.7.0 permitted unauthenticated access to internal message queues.  Queue messages contained tenant-specific identifiers.  The credential has been rotated and replaced with per-tenant access in subsequent versions, eliminating this access method entirely.

Published · last modified .

EPSS exploit prediction

EPSS: 0.003 (17.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-8668: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References