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CVE-2026-71195VulnerabilityPublished

Red Hat Security Advisory: Red Hat OpenStack Platform 17.1 (openstack-manila) security update

Affects Red HatSource GCVE Database

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Authoritative record:CVE-2026-71195· Critical 9.9

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

CVSS 3.1 base score
9.9Critical
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (mitre)CVSS 3.19.9
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:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 21 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
OpenStackManilaAffected
  • >=23.0.0 <23.0.1
Fixed in
  • 23.0.1
OpenStackManilaAffected
  • >=22.0.0 <22.0.2
Fixed in
  • 22.0.2
OpenStackManilaAffected
  • >=21.0.0 <21.0.3
Fixed in
  • 21.0.3
OpenStackManilaAffected
  • >=1.0.0 <20.0.3
Fixed in
  • 20.0.3

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.

References

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