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9.1
Red Hat OpenStack Platform 17.1 etcd Security Update
RHSA-2026:28047
Summary
An update is available for etcd in Red Hat OpenStack Platform 17.1. This update addresses a security issue that could allow an attacker to manipulate etcd data, potentially leading to data corruption or denial of service. To protect your system, apply the latest etcd update.
What to do
- Update redhat etcd to version 0:3.4.26-9.5.el9ost.
- Update redhat etcd-debuginfo to version 0:3.4.26-9.5.el9ost.
- Update redhat etcd-debugsource to version 0:3.4.26-9.5.el9ost.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Red Hat:openstack:17.1::el9 | redhat | etcd |
< 0:3.4.26-9.5.el9ost Fix: upgrade to 0:3.4.26-9.5.el9ost
|
| Red Hat:openstack:17.1::el9 | redhat | etcd-debuginfo |
< 0:3.4.26-9.5.el9ost Fix: upgrade to 0:3.4.26-9.5.el9ost
|
| Red Hat:openstack:17.1::el9 | redhat | etcd-debugsource |
< 0:3.4.26-9.5.el9ost Fix: upgrade to 0:3.4.26-9.5.el9ost
|
Original title
Red Hat Security Advisory: Red Hat OpenStack Platform 17.1 (etcd) security update
osv CVSS3.1
9.1
- https://access.redhat.com/errata/RHSA-2026:28047 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#important Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2418462 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2434432 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2437111 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2445356 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2449833 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2451728 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2456336 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2456338 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2456339 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_28047.... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-61726 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-61726 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-61726 Vendor Advisory
- https://go.dev/cl/736712 Third Party Advisory
- https://go.dev/issue/77101 Third Party Advisory
- https://groups.google.com/g/golang-announce/c/Vd2tYVM8eUc Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4341 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-61729 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-61729 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-61729 Vendor Advisory
- https://go.dev/cl/725920 Third Party Advisory
- https://go.dev/issue/76445 Third Party Advisory
- https://groups.google.com/g/golang-announce/c/8FJoBkPddm4 Third Party Advisory
- https://pkg.go.dev/vuln/GO-2025-4155 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-68121 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-68121 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-68121 Vendor Advisory
- https://go.dev/cl/737700 Third Party Advisory
- https://go.dev/issue/77217 Third Party Advisory
- https://groups.google.com/g/golang-announce/c/K09ubi9FQFk Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4337 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-25679 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-25679 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-25679 Vendor Advisory
- https://go.dev/cl/752180 Third Party Advisory
- https://go.dev/issue/77578 Third Party Advisory
- https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4601 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-27137 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2445345 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-27137 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-27137 Vendor Advisory
- https://go.dev/cl/752182 Third Party Advisory
- https://go.dev/issue/77952 Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4599 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-32280 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-32280 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-32280 Vendor Advisory
- https://go.dev/cl/758320 Third Party Advisory
- https://go.dev/issue/78282 Third Party Advisory
- https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4947 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-32282 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-32282 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-32282 Vendor Advisory
- https://go.dev/cl/763761 Third Party Advisory
- https://go.dev/issue/78293 Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4864 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-32283 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-32283 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-32283 Vendor Advisory
- https://go.dev/cl/763767 Third Party Advisory
- https://go.dev/issue/78334 Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4870 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-33186 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-33186 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-33186 Vendor Advisory
- https://github.com/grpc/grpc-go/security/advisories/GHSA-p77j-4mvh-x3m3 Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-33413 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-33413 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-33413 Vendor Advisory
- https://github.com/etcd-io/etcd/security/advisories/GHSA-q8m4-xhhv-38mg Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-33810 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2456335 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-33810 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-33810 Vendor Advisory
- https://go.dev/cl/763763 Third Party Advisory
- https://go.dev/issue/78332 Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4866 Vendor Advisory
Published: 23 Jun 2026 · Updated: 24 Jun 2026 · First seen: 24 Jun 2026