Red Hat Security Advisory: Red Hat OpenStack Platform 17.1 (openstack-manila) security update
Affects Red HatSource GCVE Database
Not known to be exploited · CVSS 9.9 Critical · fixed in Red Hat package updates : patch Red Hat as a priority.
Data as of 13 Nov 2026, 01:27 UTC
Thin evidence
One scorer or none| CNA (mitre) | CVSS 3.1 | 9.9 |
|---|
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 42% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 23.0.1, 22.0.2, 21.0.3 +1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 21 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 12 Nov 2026.
What to do
Upgrade Manila to 23.0.1, 22.0.2, 21.0.3 or 20.0.3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| OpenStackManila | Affected
| Fixed in
|
| OpenStackManila | Affected
| Fixed in
|
| OpenStackManila | Affected
| Fixed in
|
| OpenStackManila | Affected
| Fixed in
|
AI-suggested
Red Hat has released a security update for openstack-manila in Red Hat OpenStack Platform 17.1 to address this vulnerability. Users should apply this update promptly. Before applying, ensure all previously released errata relevant to the system are installed. Follow Red Hat's official documentation for performing a minor update of Red Hat OpenStack Platform 17.1. No alternative mitigations or workarounds are specified.
Description
A critical security vulnerability (CVE-2026-71195) has been identified in Red Hat OpenStack Platform 17.1's Manila component. The flaw allows a public Manila share to permit cross-project access-rule and export-metadata writes, potentially compromising multi-tenant file share security. Red Hat has issued a security update to address this issue in the openstack-manila packages for version 17.1. Users are advised to apply the update following Red Hat's guidance.