Data exfiltration via AI plugin Jira tool
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mattermost | Mattermost | unaffected |
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Configuration 1 [-]
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No data.
No data available yet.
Vendor Solution
Update Mattermost to versions 10.6.0, 10.4.3, 10.5.1, 9.11.10 or higher.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-11357 | Mattermost doesn't restrict domains LLM can request to contact upstream |
Github GHSA |
GHSA-9h6j-4ffx-cm84 | Mattermost doesn't restrict domains LLM can request to contact upstream |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.294% probability within 30 days)
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
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| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost
Mattermost mattermost Server |
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| Weaknesses | NVD-CWE-Other | |
| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:10.5.0:-:*:*:*:*:*:* |
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| Vendors & Products |
Mattermost
Mattermost mattermost Server |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Data exfiltration via AI plugin Jira tool | |
| Weaknesses | CWE-1426 | |
| References |
| |
| Metrics |
cvssV3_1
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