5.5

RHSA-2026:66287: polkit Red Hat

CVSS: 5.5v3.1MediumPublished
Published 11-09-2026Last modified 06-10-2026
Open JSON

Vulnerability summary

RHSA-2026:66287 is a medium (CVSS 5.5) vulnerability in polkit Red Hat.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (OSV · Red hat), selected by version preference
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0
CVE-2026-4897CVE-2026-85498

Timeline

  1. 11-09-2026
    PublishedVulnerability first disclosed.
  2. 06-10-2026
    Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat4 products
  • polkit< 0:127-5.1.hum1
  • polkit-devel< 0:127-5.1.hum1
  • polkit-docs< 0:127-5.1.hum1
  • polkit-libs< 0:127-5.1.hum1

1 vendor · 4 products

References

12 links
Show all 12 references