RHSA-2026:99947 - Security Advisory

Topic

An update for openstack-manila is now available for Red Hat OpenStack
Platform 17.1 (Wallaby).

Red Hat Product Security has rated this update as having a security impact
of Critical. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

Description

Manila is designed to provide a multi-tenant, secure file share as a
service across OpenStack Compute instances

Security Fix(es):

• manila: Public Manila Share Allows Cross-Project Access-Rule and

Export-Metadata Writes (CVE-2026-71195)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, see “Performing a Minor Update of
Red Hat OpenStack Platform” at
https://docs.redhat.com/en/documentation/red_hat_openstack_platform/17.1/html/performing_a_minor_update_of_red_hat_openstack_platform/index

Affected Products

• Red Hat OpenStack 17.1 for RHEL 9 x86_64

Fixes

• BZ - 2547840 - CVE-2026-71195 manila: manila: Public Manila Share Allows Cross-Project Access-Rule and Export-Metadata Writes

CVEs

• CVE-2026-71195

References

• https://access.redhat.com/security/updates/classification/#critical