8.1

RHSA-2026:61585: osbuild-composer Red Hat

Published
Published 01-09-2026Last modified 20-10-2026

Vulnerability summary

RHSA-2026:61585 is a high (CVSS 8.1) vulnerability in osbuild-composer Red Hat.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (OSV · Red hat), selected by version preference
EPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 4 · Downstream 0 · Related 3
CVE-2026-25681CVE-2026-27136CVE-2026-42502CVE-2026-55677

Timeline

  1. 01-09-2026
    PublishedVulnerability first disclosed.
  2. 20-10-2026
    Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: osbuild-composer 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
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat9 products
  • osbuild-composer< 0:76.1-8.el9_2
  • osbuild-composer-core< 0:76.1-8.el9_2
  • osbuild-composer-core-debuginfo< 0:76.1-8.el9_2
  • osbuild-composer-debuginfo< 0:76.1-8.el9_2
  • osbuild-composer-debugsource< 0:76.1-8.el9_2

1 vendor · 9 products

References

30 links
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