{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-54525","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","state":"PUBLISHED","assignerShortName":"Mattermost","dateReserved":"2025-07-28T14:26:12.418Z","datePublished":"2025-08-11T18:57:06.841Z","dateUpdated":"2025-08-11T19:40:57.217Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Mattermost Confluence Plugin","vendor":"Mattermost","versions":[{"status":"affected","version":"0","versionType":"semver","lessThan":"1.5.0"},{"version":"1.5.0","status":"unaffected"}],"repo":"https://github.com/mattermost/mattermost-plugin-confluence/"}],"credits":[{"lang":"en","type":"finder","value":"Lorenzo Gallegos"}],"descriptions":[{"lang":"en","value":"Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to create channel subscription endpoint with an invalid request body."}],"metrics":[{"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseSeverity":"HIGH","baseScore":7.5},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-1287: Improper Validation of Specified Type of Input","cweId":"CWE-1287"}]}],"references":[{"url":"https://mattermost.com/security-updates"}],"solutions":[{"value":"Update Mattermost Confluence Plugin to version 1.5.0 or higher.","lang":"en"}],"source":{"advisory":"MMSA-2025-00483","defect":["https://mattermost.atlassian.net/browse/MM-64158"],"discovery":"{\"self\"=>\"https://mattermost.atlassian.net/rest/api/2/customFieldOption/10557\", \"value\"=>\"Internal\", \"id\"=>\"10557\"}"},"title":"Unexpected input to Create Channel Subscription endpoint causes DoS in Mattermost Confluence Plugin","providerMetadata":{"orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","shortName":"Mattermost","dateUpdated":"2025-08-11T18:57:06.841Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-11T19:40:47.746540Z","id":"CVE-2025-54525","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":"2025-08-11T19:40:57.217Z"}}]}}