CVE-2026-87114CWE-829

CVE-2026-87114

High · published September 28, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
9.7
In the wild
Unconfirmed
What it is

A flaw was found in kube-compare. When processing a 'container://' reference path, the tool incorrectly executes an untrusted container image's entrypoint instead of merely extracting data from a stopped container. This allows a remote attacker to achieve arbitrary code execution on the operator's workstation. If the Docker daemon requires elevated privileges, the untrusted code may execute with root-mediated daemon privileges, posing a significant security risk.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00202 · 9.7th percentile
Weakness
CWE-829 · Inclusion of Functionality from Untrusted Control Sphere
Published
2026-09-28T21:17Z
References (6)
EPSS history
Timeline
  • 30 SEP 03:29Z
    EPSS moved — → 0%
    epss
  • 28 SEP 16:49Z
    Kube-compare: container:// reference extraction runs the image entrypoint and silently escalates to sudo
    cvelistv5