CVE-2026-24692
Last modified
CVE-2026-24692 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to properly enforce read permissions in search API endpoints which allows guest users without read permissions to access posts and files in channels via search API requests. Mattermost Advisory ID: MMSA-2025-00554. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to properly enforce read permissions in search API endpoints which allows guest users without read permissions to access posts and files in channels via search API requests. Mattermost Advisory ID: MMSA-2025-00554
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Server | >= 10.11.0, < 10.11.11 |
| Mattermost | Mattermost Server | >= 11.2.0, < 11.2.3 |
| Mattermost | Mattermost Server | >= 11.3.0, < 11.3.1 |
References
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-24692?
How severe is CVE-2026-24692?
How do I fix CVE-2026-24692?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-24686go-tuf is a Go implementation of The Update Framework (TUF).…4.7
- CVE-2026-24687Umbraco Forms is a form builder that integrates with the Umb…6.5
- CVE-2026-24688pypdf is a free and open-source pure-python PDF library. An …4.3
- CVE-2026-24689An OS command injection vulnerability exists in XWEB Pro v…8.8
- CVE-2026-2469Versions of the package directorytree/imapengine before 1.22…7.6
- CVE-2026-24690Gitea versions before 1.25.5 have insufficient permission ch…7.5
- CVE-2026-24693Protection mechanism failure for some Intel(R) oneCCL Bindin…5.4
- CVE-2026-24694The installer for Roland Cloud Manager ver.3.1.19 and prior …8.4
- CVE-2026-24695An OS command injection vulnerability exists in XWEB Pr…8.8
- CVE-2026-24696The WebSocket Application Programming Interface lacks restri…8.7
- CVE-2026-24697An OS command injection vulnerability exists in the start_bo…7.2
- CVE-2026-24698An OS command injection vulnerability exists in the save_sys…7.2
Are you affected by CVE-2026-24692?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST