{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-31363","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","state":"PUBLISHED","assignerShortName":"Mattermost","dateReserved":"2025-04-08T07:50:19.617Z","datePublished":"2025-04-16T09:14:15.992Z","dateUpdated":"2025-04-16T14:33:01.674Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"10.4.2","status":"affected","version":"10.4.0","versionType":"semver"},{"status":"affected","version":"10.5.0"},{"lessThanOrEqual":"9.11.9","status":"affected","version":"9.11.0","versionType":"semver"},{"status":"unaffected","version":"10.6.0"},{"status":"unaffected","version":"10.4.3"},{"status":"unaffected","version":"10.5.1"},{"status":"unaffected","version":"9.11.10"}]}],"credits":[{"lang":"en","type":"finder","value":"Juho Forsén"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Mattermost versions 10.4.x &lt;= 10.4.2, 10.5.x &lt;= 10.5.0, 9.11.x &lt;= 9.11.9 fail to restrict domains the LLM can request to contact upstream&nbsp;which allows an authenticated user to&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">exfiltrate data from an arbitrary server accessible to the victim via</span> performing a prompt injection&nbsp;in the AI plugin's Jira tool.</p>"}],"value":"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."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1426","description":"CWE-1426: Improper Validation of Generative AI Output","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","shortName":"Mattermost","dateUpdated":"2025-04-16T09:14:15.992Z"},"references":[{"url":"https://mattermost.com/security-updates"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Update Mattermost to versions 10.6.0, 10.4.3, 10.5.1, 9.11.10 or higher.</p>"}],"value":"Update Mattermost to versions 10.6.0, 10.4.3, 10.5.1, 9.11.10 or higher."}],"source":{"advisory":"MMSA-2024-00401","defect":["https://mattermost.atlassian.net/browse/MM-61473"],"discovery":"INTERNAL"},"title":"Data exfiltration via AI plugin Jira tool","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-16T14:19:20.968987Z","id":"CVE-2025-31363","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-16T14:33:01.674Z"}}]}}