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RHSA-2026:39809
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Source
https://access.redhat.com/errata/RHSA-2026:39809
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:39809.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:39809
Upstream
CVE-2026-42789
CVE-2026-42790
Published
2026-07-16T10:10:35Z
Modified
2026-07-16T10:17:02.015750985Z
Severity
8.0 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
CVSS Calculator
Summary
Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (erlang) security update
Details
References
https://access.redhat.com/errata/RHSA-2026:39809
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2482093
https://bugzilla.redhat.com/show_bug.cgi?id=2482286
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_39809.json
https://access.redhat.com/security/cve/CVE-2026-42789
https://www.cve.org/CVERecord?id=CVE-2026-42789
https://nvd.nist.gov/vuln/detail/CVE-2026-42789
https://cna.erlef.org/cves/CVE-2026-42789.html
https://github.com/erlang/otp/commit/471cd2f664300a95353c467873800bbe706005db
https://github.com/erlang/otp/commit/59c8d824386b2eb1614ff9340624843ef6aca0fd
https://github.com/erlang/otp/security/advisories/GHSA-c99q-jmpx-v8qq
https://osv.dev/vulnerability/EEF-CVE-2026-42789
https://www.erlang.org/doc/system/versions.html#order-of-versions
https://access.redhat.com/security/cve/CVE-2026-42790
https://www.cve.org/CVERecord?id=CVE-2026-42790
https://nvd.nist.gov/vuln/detail/CVE-2026-42790
https://cna.erlef.org/cves/CVE-2026-42790.html
https://github.com/erlang/otp/commit/0769050c69d73762672b0db1347b6993a5b31759
https://github.com/erlang/otp/commit/21abed64eb2026b5f82f432709e4e932f9be389a
https://github.com/erlang/otp/commit/fb67c6d1836f51105a96d8b769e71e4215a79457
https://github.com/erlang/otp/security/advisories/GHSA-22cw-4ph4-6447
https://osv.dev/vulnerability/EEF-CVE-2026-42790
Affected packages
Red Hat:openstack:18.0::el9
erlang
Package
Name
erlang
Purl
pkg:rpm/redhat/erlang
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-asn1
Package
Name
erlang-asn1
Purl
pkg:rpm/redhat/erlang-asn1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-asn1-debuginfo
Package
Name
erlang-asn1-debuginfo
Purl
pkg:rpm/redhat/erlang-asn1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-compiler
Package
Name
erlang-compiler
Purl
pkg:rpm/redhat/erlang-compiler
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-crypto
Package
Name
erlang-crypto
Purl
pkg:rpm/redhat/erlang-crypto
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-crypto-debuginfo
Package
Name
erlang-crypto-debuginfo
Purl
pkg:rpm/redhat/erlang-crypto-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-debuginfo
Package
Name
erlang-debuginfo
Purl
pkg:rpm/redhat/erlang-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-debugsource
Package
Name
erlang-debugsource
Purl
pkg:rpm/redhat/erlang-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-eldap
Package
Name
erlang-eldap
Purl
pkg:rpm/redhat/erlang-eldap
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-erl_interface-debuginfo
Package
Name
erlang-erl_interface-debuginfo
Purl
pkg:rpm/redhat/erlang-erl_interface-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-erts
Package
Name
erlang-erts
Purl
pkg:rpm/redhat/erlang-erts
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-erts-debuginfo
Package
Name
erlang-erts-debuginfo
Purl
pkg:rpm/redhat/erlang-erts-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-gdb-tools-debuginfo
Package
Name
erlang-gdb-tools-debuginfo
Purl
pkg:rpm/redhat/erlang-gdb-tools-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-inets
Package
Name
erlang-inets
Purl
pkg:rpm/redhat/erlang-inets
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-kernel
Package
Name
erlang-kernel
Purl
pkg:rpm/redhat/erlang-kernel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-mnesia
Package
Name
erlang-mnesia
Purl
pkg:rpm/redhat/erlang-mnesia
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-odbc-debuginfo
Package
Name
erlang-odbc-debuginfo
Purl
pkg:rpm/redhat/erlang-odbc-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-os_mon
Package
Name
erlang-os_mon
Purl
pkg:rpm/redhat/erlang-os_mon
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-os_mon-debuginfo
Package
Name
erlang-os_mon-debuginfo
Purl
pkg:rpm/redhat/erlang-os_mon-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-parsetools
Package
Name
erlang-parsetools
Purl
pkg:rpm/redhat/erlang-parsetools
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-public_key
Package
Name
erlang-public_key
Purl
pkg:rpm/redhat/erlang-public_key
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-runtime_tools
Package
Name
erlang-runtime_tools
Purl
pkg:rpm/redhat/erlang-runtime_tools
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-runtime_tools-debuginfo
Package
Name
erlang-runtime_tools-debuginfo
Purl
pkg:rpm/redhat/erlang-runtime_tools-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-sasl
Package
Name
erlang-sasl
Purl
pkg:rpm/redhat/erlang-sasl
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-snmp
Package
Name
erlang-snmp
Purl
pkg:rpm/redhat/erlang-snmp
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-ssl
Package
Name
erlang-ssl
Purl
pkg:rpm/redhat/erlang-ssl
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-stdlib
Package
Name
erlang-stdlib
Purl
pkg:rpm/redhat/erlang-stdlib
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-syntax_tools
Package
Name
erlang-syntax_tools
Purl
pkg:rpm/redhat/erlang-syntax_tools
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-tools
Package
Name
erlang-tools
Purl
pkg:rpm/redhat/erlang-tools
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
erlang-xmerl
Package
Name
erlang-xmerl
Purl
pkg:rpm/redhat/erlang-xmerl
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:26.2.5.21-2.el9ost
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39809.json"
RHSA-2026:39809 - OSV