Lucene search
+L

CVE-2026-24458

🗓️ 16 Mar 2026 14:18:16Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 26 Views

Mattermost fails to limit long passwords, enabling CPU and memory overload from login attempts.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-24458
16 Mar 202612:02
–attackerkb
bdu_fstec
BDU FSTEC
Mattermost DoS
13 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-24458
16 Feb 202600:00
–circl
cnnvd
CNNVD
Mattermost security vulnerabilities
16 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-24458
16 Mar 202612:02
–cve
cvelist
Cvelist
CVE-2026-24458 DoS attack via login attempts with multi-megabyte passwords
16 Mar 202612:02
–cvelist
euvd
EUVD
EUVD-2026-12405
16 Mar 202615:30
–euvd
github
Github Security Blog
Mattermost fails to properly handle very long passwords
16 Mar 202615:30
–github
mend
Mend
CVE-2026-24458
16 Mar 202612:02
–mend
osv_ghsa
osv_ghsa
GHSA-M5RV-56XX-HFC6 Mattermost fails to properly handle very long passwords
16 Mar 202615:30
–osv_ghsa
Rows per page
NVD
Node
OR
mattermostmattermost_serverRange10.11.0–10.11.11
mattermostmattermost_serverRange11.2.0–11.2.3
mattermostmattermost_serverRange11.3.0–11.3.1

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

17 Jun 2026 10:23Current
CVSS 3.17.5
EPSS0.00283
SSVC
26