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RHSA-2026:66016
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Source
https://access.redhat.com/errata/RHSA-2026:66016
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:66016.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:66016
Upstream
CVE-2024-45336
CVE-2024-9355
CVE-2026-33818
CVE-2026-39820
CVE-2026-39821
CVE-2026-56853
CVE-2026-56858
CVE-2026-56859
CVE-2026-56860
CVE-2026-56862
Related
GO-2026-4986
GO-2026-5026
GO-2026-5972
GO-2026-6088
GO-2026-6089
GO-2026-6090
GO-2026-6091
GO-2026-6218
Published
2026-09-10T10:17:09Z
Modified
2026-09-11T10:14:55Z
Severity
8.2 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
CVSS Calculator
Summary
Red Hat Security Advisory: osbuild-composer security update
Details
References
https://access.redhat.com/errata/RHSA-2026:66016
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2315719
https://bugzilla.redhat.com/show_bug.cgi?id=2341751
https://bugzilla.redhat.com/show_bug.cgi?id=2467820
https://bugzilla.redhat.com/show_bug.cgi?id=2480756
https://bugzilla.redhat.com/show_bug.cgi?id=2515815
https://bugzilla.redhat.com/show_bug.cgi?id=2515820
https://bugzilla.redhat.com/show_bug.cgi?id=2515827
https://bugzilla.redhat.com/show_bug.cgi?id=2515838
https://bugzilla.redhat.com/show_bug.cgi?id=2515839
https://bugzilla.redhat.com/show_bug.cgi?id=2515840
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_66016.json
https://access.redhat.com/security/cve/CVE-2024-9355
https://www.cve.org/CVERecord?id=CVE-2024-9355
https://nvd.nist.gov/vuln/detail/CVE-2024-9355
https://github.com/golang-fips/openssl/pull/198
https://access.redhat.com/security/cve/CVE-2024-45336
https://www.cve.org/CVERecord?id=CVE-2024-45336
https://nvd.nist.gov/vuln/detail/CVE-2024-45336
https://github.com/golang/go/issues/70530
https://groups.google.com/g/golang-announce/c/sSaUhLA-2SI
https://access.redhat.com/security/cve/CVE-2026-33818
https://www.cve.org/CVERecord?id=CVE-2026-33818
https://nvd.nist.gov/vuln/detail/CVE-2026-33818
https://go.dev/cl/814980
https://go.dev/issue/80405
https://groups.google.com/g/golang-announce/c/94pEornpRlI
https://pkg.go.dev/vuln/GO-2026-5972
https://access.redhat.com/security/cve/CVE-2026-39820
https://www.cve.org/CVERecord?id=CVE-2026-39820
https://nvd.nist.gov/vuln/detail/CVE-2026-39820
https://go.dev/cl/759940
https://go.dev/issue/78566
https://groups.google.com/g/golang-announce/c/qcCIEXso47M
https://pkg.go.dev/vuln/GO-2026-4986
https://access.redhat.com/security/cve/CVE-2026-39821
https://www.cve.org/CVERecord?id=CVE-2026-39821
https://nvd.nist.gov/vuln/detail/CVE-2026-39821
https://go.dev/cl/767220
https://go.dev/issue/78760
https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8
https://pkg.go.dev/vuln/GO-2026-5026
https://access.redhat.com/security/cve/CVE-2026-56853
https://www.cve.org/CVERecord?id=CVE-2026-56853
https://nvd.nist.gov/vuln/detail/CVE-2026-56853
https://go.dev/cl/795540
https://go.dev/issue/80205
https://pkg.go.dev/vuln/GO-2026-6089
https://access.redhat.com/security/cve/CVE-2026-56858
https://www.cve.org/CVERecord?id=CVE-2026-56858
https://nvd.nist.gov/vuln/detail/CVE-2026-56858
https://go.dev/cl/807100
https://go.dev/issue/80435
https://pkg.go.dev/vuln/GO-2026-6091
https://access.redhat.com/security/cve/CVE-2026-56859
https://www.cve.org/CVERecord?id=CVE-2026-56859
https://nvd.nist.gov/vuln/detail/CVE-2026-56859
https://go.dev/cl/803320
https://go.dev/issue/80481
https://pkg.go.dev/vuln/GO-2026-6088
https://access.redhat.com/security/cve/CVE-2026-56860
https://www.cve.org/CVERecord?id=CVE-2026-56860
https://nvd.nist.gov/vuln/detail/CVE-2026-56860
https://go.dev/cl/803681
https://go.dev/issue/80494
https://pkg.go.dev/vuln/GO-2026-6218
https://access.redhat.com/security/cve/CVE-2026-56862
https://www.cve.org/CVERecord?id=CVE-2026-56862
https://nvd.nist.gov/vuln/detail/CVE-2026-56862
https://go.dev/cl/804261
https://go.dev/issue/80528
https://pkg.go.dev/vuln/GO-2026-6090
Affected packages
Red Hat:enterprise_linux:8::appstream
osbuild-composer
Package
Name
osbuild-composer
Purl
pkg:rpm/redhat/osbuild-composer
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:101.5-2.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:66016.json"
osbuild-composer-core
Package
Name
osbuild-composer-core
Purl
pkg:rpm/redhat/osbuild-composer-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:101.5-2.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:66016.json"
osbuild-composer-core-debuginfo
Package
Name
osbuild-composer-core-debuginfo
Purl
pkg:rpm/redhat/osbuild-composer-core-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:101.5-2.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:66016.json"
osbuild-composer-debuginfo
Package
Name
osbuild-composer-debuginfo
Purl
pkg:rpm/redhat/osbuild-composer-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:101.5-2.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:66016.json"
osbuild-composer-debugsource
Package
Name
osbuild-composer-debugsource
Purl
pkg:rpm/redhat/osbuild-composer-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:101.5-2.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:66016.json"
osbuild-composer-tests-debuginfo
Package
Name
osbuild-composer-tests-debuginfo
Purl
pkg:rpm/redhat/osbuild-composer-tests-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:101.5-2.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:66016.json"
osbuild-composer-worker
Package
Name
osbuild-composer-worker
Purl
pkg:rpm/redhat/osbuild-composer-worker
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:101.5-2.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:66016.json"
osbuild-composer-worker-debuginfo
Package
Name
osbuild-composer-worker-debuginfo
Purl
pkg:rpm/redhat/osbuild-composer-worker-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:101.5-2.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:66016.json"
RHSA-2026:66016 - OSV