Data exfiltration via AI plugin Jira tool
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 9.11.10+incompatible, 10.4.3+incompatible, 10.5.1+incompatible, 8.0.0-20250218121836-2b5275d87136, 10.5.1, and 2 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 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.9 fail to restrict domains the LLM can request to contact upstream which allows an authenticated user to exfiltrate data from an arbitrary server accessible to the victim via performing a prompt injection in the AI plugin's Jira tool.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
From 10.4.0 · through 10.4.2; From 9.11.0 · through 9.11.9
- github.com/mattermost/mattermost-serverGo
From 9.11.0+incompatible · fixed in 9.11.10+incompatible; From 10.4.0+incompatible · fixed in 10.4.3+incompatible; From 10.5.0+incompatible · fixed in 10.5.1+incompatible
- github.com/mattermost/mattermost-server/v5Go
All versions
- github.com/mattermost/mattermost-server/v6Go
All versions
- github.com/mattermost/mattermost/server/v8Go
fixed in 8.0.0-20250218121836-2b5275d87136
- github.com/mattermost/mattermost/server/v8Go
From 10.5.0 · fixed in 10.5.1
- github.com/mattermost/mattermost/server/v8Go
From 10.4.0 · fixed in 10.4.3
- github.com/mattermost/mattermost/server/v8Go
From 9.11.0 · fixed in 9.11.10