Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, 9.4.x before 9.4.5 fail to limit the number of active sessi
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 8.1.12+incompatible, 9.4.5+incompatible, 9.5.3+incompatible, 9.6.1+incompatible, 9.6.1, and 3 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, 9.4.x before 9.4.5 fail to limit the number of active sessions, which allows an authenticated attacker to crash the server via repeated requests to the getSessions API after flooding the sessions table.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
From 9.6.0 · through 8.1.10; From 9.5.0 · through 9.5.2; From 9.4.0 · through 9.4.4; From 8.1.0 · through 8.1.11
- github.com/mattermost/mattermost-serverGo
From 8.1.0+incompatible · fixed in 8.1.12+incompatible; From 9.4.0+incompatible · fixed in 9.4.5+incompatible; From 9.5.0+incompatible · fixed in 9.5.3+incompatible; From 9.6.0-rc1+incompatible · fixed in 9.6.1+incompatible
- github.com/mattermost/mattermost-serverGo
From 9.6.0-rc1 · fixed in 9.6.1
- github.com/mattermost/mattermost-serverGo
From 9.5.0 · fixed in 9.5.3
- github.com/mattermost/mattermost-serverGo
From 9.4.0 · fixed in 9.4.5
- github.com/mattermost/mattermost-serverGo
From 8.1.0 · fixed in 8.1.12