Vulnerability feed
CVE and vendor PSIRT advisories from 13 sources, last 30 days. Updated hourly, last run
| Expand | Severity |
Score |
Advisory |
Title |
Source |
Flags |
Published |
|---|---|---|---|---|---|---|---|
| Critical | 9.9 | CVE-2026-71195 |
In OpenStack Manila before 23.0.1, multiple Manila API operations on public shares do not verify that the caller owns the share
OpenStackOpenStack Manila, OpenStack Shared File Systems Service (Manila)
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NVD | |||
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CVE-2026-71195In OpenStack Manila before 23.0.1, multiple Manila API operations on public shares do not verify that the caller owns the share
Executive summaryA flaw in OpenStack Manila lets a user in one project modify access rules and export location metadata on a public share owned by a different project. The advisory describes this as a serious cross-tenant authorization problem, and the vendor's reviewers agreed it should be fixed with patches to master and stable branches. The advisory text provided does not state a CVSS score or a fixed version number. Technical summaryThe root cause is missing ownership checks on public shares: the API authorizes writes before loading the target share, substitutes the caller's own project as the policy target, and the write path does not re-authorize against the share's real project. An authenticated project member can add, update, or deny access rules on another project's public share and can write or delete export location metadata on it. The advisory's reproduction used Keystone authentication with default Manila policy in a DevStack lab, and it lists affected upstream tags 20.0.0, 21.0.0, and 22.0.0 with the master branch also affected. The advisory does not state a fixed version number, and it gives no workaround. Detection guidance is not stated, apart from the reproduction requests and the access rule and metadata endpoints described in the report. Summaries are generated by AI from the linked advisory text. Confirm versions and fixes at the source. Summarized from launchpad.net/bugs/2161412 Impact if exploitedConfidentialityHigh IntegrityHigh AvailabilityHigh
How it is exploited
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H AffectsOpenStackOpenStack ManilaOpenStack Shared File Systems Service (Manila)
NIST National Vulnerability DatabasePublished
Read the advisory
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