Lucene search
K

CVE-2026-4635

🗓️ 22 May 2026 10:28:47Reported by MattermostType 
cve
 cve
🔗 web.nvd.nist.gov👁 16 Views

CVE-2026-4635: Authenticated user can crash Mattermost by timing persistent notifications during archive.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-4635
22 May 202610:28
attackerkb
Circl
CVE-2026-4635
22 May 202612:47
circl
CNNVD
Mattermost 安全漏洞
22 May 202600:00
cnnvd
Cvelist
CVE-2026-4635 Persistent notification timing attack causing server denial of service
22 May 202610:28
cvelist
EUVD
EUVD-2026-31431
22 May 202610:28
euvd
NVD
CVE-2026-4635
22 May 202611:16
nvd
Positive Technologies
PT-2026-42747
22 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-4635
5 Jun 202619:28
redhatcve
Snyk
Race Condition
22 May 202613:44
snyk
Snyk
Race Condition
22 May 202613:44
snyk
Rows per page
NVD
Node
mattermostmattermost_serverRange10.11.010.11.15
OR
mattermostmattermost_serverRange11.4.011.4.5
OR
mattermostmattermost_serverRange11.5.011.5.4
OR
mattermostmattermost_serverRange11.6.011.6.1
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "11.6.0",
        "status": "affected",
        "version": "11.6.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "11.5.3",
        "status": "affected",
        "version": "11.5.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "11.4.4",
        "status": "affected",
        "version": "11.4.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.11.14",
        "status": "affected",
        "version": "10.11.0",
        "versionType": "semver"
      },
      {
        "version": "11.7.0",
        "status": "unaffected"
      },
      {
        "version": "11.6.1",
        "status": "unaffected"
      },
      {
        "version": "11.5.4",
        "status": "unaffected"
      },
      {
        "version": "11.4.5",
        "status": "unaffected"
      },
      {
        "version": "10.11.15",
        "status": "unaffected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

22 May 2026 17:20Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3 - 6.5
EPSS0.00042
SSVC
16