6.9

RHSA-2026:40486: expat Red Hat

CVSS: 6.9v3.1MediumPublished
Published 30-07-2026Last modified 06-10-2026
Open JSON

Vulnerability summary

RHSA-2026:40486 is a medium (CVSS 6.9) vulnerability in expat Red Hat.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.9/10
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 3 · Downstream 0
CVE-2026-56131CVE-2026-56404CVE-2026-56407

Timeline

  1. 30-07-2026
    PublishedVulnerability first disclosed.
  2. 06-10-2026
    Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement 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

Redhat3 products
  • expat< 0:2.8.2-1.1.hum1
  • expat-devel< 0:2.8.2-1.1.hum1
  • expat-static< 0:2.8.2-1.1.hum1

1 vendor · 3 products

References

19 links
Show all 19 references