RHSA-2026:70640: buildah Red Hat

CVSS: 8.1v3.1HighPublished

Published 24-09-2026Last modified 20-10-2026

Open JSON

Vulnerability summary

RHSA-2026:70640 is a high (CVSS 8.1) vulnerability in buildah 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 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 8 · Downstream 0 · Related 6

CVE-2025-11395 CVE-2026-15789 CVE-2026-33818 CVE-2026-56853 CVE-2026-56855 CVE-2026-56858+2 more

Timeline

24-09-2026
PublishedVulnerability first disclosed.
20-10-2026
Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: buildah security update

CVSS metrics

1 score · 1 source · 1 version

v3.18.1

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

Redhat5 products

buildah< 2:1.43.3-2.el9_8
buildah-debuginfo< 2:1.43.3-2.el9_8
buildah-debugsource< 2:1.43.3-2.el9_8
buildah-tests< 2:1.43.3-2.el9_8
buildah-tests-debuginfo< 2:1.43.3-2.el9_8

1 vendor · 5 products

References

56 links

Show all 56 references

www.cve.org/CVERecord?id=CVE-2025-11395Advisory
nvd.nist.gov/vuln/detail/CVE-2025-11395Advisory
access.redhat.com/security/cve/CVE-2026-15789REPORT
bugzilla.redhat.com/show_bug.cgi?id=2503742REPORT
www.cve.org/CVERecord?id=CVE-2026-15789Advisory
nvd.nist.gov/vuln/detail/CVE-2026-15789Advisory
github.com/moby/buildkit/security/advisories/GHSA-g2h8-426c-7976ARTICLE
access.redhat.com/security/cve/CVE-2026-33818REPORT
www.cve.org/CVERecord?id=CVE-2026-33818Advisory
nvd.nist.gov/vuln/detail/CVE-2026-33818Advisory
go.dev/cl/814980ARTICLE
go.dev/issue/80405ARTICLE
groups.google.com/g/golang-announce/c/94pEornpRlIARTICLE
pkg.go.dev/vuln/GO-2026-5972Advisory
access.redhat.com/security/cve/CVE-2026-56853REPORT
www.cve.org/CVERecord?id=CVE-2026-56853Advisory
nvd.nist.gov/vuln/detail/CVE-2026-56853Advisory
go.dev/cl/795540ARTICLE
go.dev/issue/80205ARTICLE
pkg.go.dev/vuln/GO-2026-6089Advisory
access.redhat.com/security/cve/CVE-2026-56855REPORT
bugzilla.redhat.com/show_bug.cgi?id=2528050REPORT
www.cve.org/CVERecord?id=CVE-2026-56855Advisory
nvd.nist.gov/vuln/detail/CVE-2026-56855Advisory
go.dev/cl/826524ARTICLE
go.dev/issue/81317ARTICLE
groups.google.com/g/golang-announce/c/1y3fb2np35UARTICLE
pkg.go.dev/vuln/GO-2026-6355Advisory
access.redhat.com/security/cve/CVE-2026-56858REPORT
www.cve.org/CVERecord?id=CVE-2026-56858Advisory
nvd.nist.gov/vuln/detail/CVE-2026-56858Advisory
go.dev/cl/807100ARTICLE
go.dev/issue/80435ARTICLE
pkg.go.dev/vuln/GO-2026-6091Advisory
access.redhat.com/security/cve/CVE-2026-56860REPORT
www.cve.org/CVERecord?id=CVE-2026-56860Advisory
nvd.nist.gov/vuln/detail/CVE-2026-56860Advisory
go.dev/cl/803681ARTICLE
go.dev/issue/80494ARTICLE
pkg.go.dev/vuln/GO-2026-6218Advisory
access.redhat.com/security/cve/CVE-2026-56862REPORT
www.cve.org/CVERecord?id=CVE-2026-56862Advisory
nvd.nist.gov/vuln/detail/CVE-2026-56862Advisory
go.dev/cl/804261ARTICLE
go.dev/issue/80528ARTICLE
pkg.go.dev/vuln/GO-2026-6090Advisory