CVE-2026-24692Disclosure(mattermost / mattermost_server)

LOWCVSS 4.3 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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

0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • mattermost_server

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
mattermost_server

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-03-16: 2Technical Details · 2026-03-16: 203-16
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-24692 Mattermost Search API Unauthorized Access Vulnerability in Multiple Versions https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-24692

    Post summary

    The text announces CVE-2026-24692 as an unauthorized access flaw in the Mattermost Search API across multiple versions, with no PoC, exploit, or patch information provided.

    0001058
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-24692 Mattermost versions 11.3.x &lt;= 11.3.0, 11.2.x &lt;= 11.2.2, 10.11.x &lt;= 10.11.10 fail to properly enforce read permissions in search API endpoints which allows guest users… https://www.cve.org/CVERecord?id=CVE-2026-24692

    Post summary

    The post details CVE‑2026‑24692, outlining affected Mattermost releases and a read‑permission flaw in the search API that allows guest users to access restricted data.

    0000069
    56.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmattermostmattermost_server---

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