Arbitrary file read by system admin via path traversal
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 10.8.2, 10.7.4, 10.5.8, 9.11.17, 8.0.0-20250529054450-d38c27f96fcf, and 4 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 10.8.x <= 10.8.1, 10.7.x <= 10.7.3, 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to sanitize input paths of file attachments in the bulk import JSONL file, which allows a system admin to read arbitrary system files via path traversal.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
From 10.8.0 · through 10.8.1; From 10.7.0 · through 10.7.3; From 10.5.0 · through 10.5.7; From 9.11.0 · through 9.11.16
- github.com/mattermost/mattermost-serverGo
From 10.8.0 · fixed in 10.8.2
- github.com/mattermost/mattermost-serverGo
From 10.7.0 · fixed in 10.7.4
- github.com/mattermost/mattermost-serverGo
From 10.5.0 · fixed in 10.5.8
- github.com/mattermost/mattermost-serverGo
From 9.11.0 · fixed in 9.11.17
- github.com/mattermost/mattermost/server/v8Go
fixed in 8.0.0-20250529054450-d38c27f96fcf
- github.com/mattermost/mattermost-serverGo
From 9.11.0+incompatible · fixed in 9.11.17+incompatible; From 10.5.0+incompatible · fixed in 10.5.8+incompatible; From 10.7.0+incompatible · fixed in 10.7.4+incompatible; From 10.8.0+incompatible · fixed in 10.8.2+incompatible
- github.com/mattermost/mattermost-server/v5Go
All versions
- github.com/mattermost/mattermost-server/v6Go
All versions