Vulners
Lucene search
The vulnerability of the Mattermost instant messaging application, related to unlimited resource distribution, allows a hacker to cause a service failure.
🗓️ 13 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 6 Views
| Reporter | Title | Published | Views | Family All 22 |
|---|---|---|---|---|
 | CVE-2026-24458 | 16 Mar 202612:02 | – | attackerkb |
 | CVE-2026-24458 | 16 Feb 202600:00 | – | circl |
 | Mattermost 安全漏洞 | 16 Mar 202600:00 | – | cnnvd |
 | CVE-2026-24458 | 16 Mar 202612:02 | – | cve |
 | CVE-2026-24458 DoS attack via login attempts with multi-megabyte passwords | 16 Mar 202612:02 | – | cvelist |
 | EUVD-2026-12405 | 16 Mar 202615:30 | – | euvd |
 | Mattermost fails to properly handle very long passwords | 16 Mar 202615:30 | – | github |
 | CVE-2026-24458 | 16 Mar 202614:18 | – | nvd |
 | CVE-2026-24458 DoS attack via login attempts with multi-megabyte passwords | 16 Mar 202612:02 | – | osv |
| GHSA-M5RV-56XX-HFC6 Mattermost fails to properly handle very long passwords | 16 Mar 202615:30 | – | osv |
10
Node
OR
| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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
13 May 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 37.5
CVSS 27.8
EPSS0.00263