{"id":"CVE-2025-62690","state":"PUBLISHED","title":"Open redirect in error page when link opened in new tab","description":"Mattermost versions 10.11.x <= 10.11.4 fail to validate redirect URLs on the /error page, which allows an attacker to redirect a victim to a malicious site via a crafted link opened in a new tab.","publishedAt":"2025-12-17T12:19:17.658Z","updatedAt":"2025-12-17T14:45:57.830Z","severity":{"score":3.1,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","source":"Mattermost"},"assigner":"Mattermost","products":["Mattermost Mattermost"],"affected":[{"vendor":"Mattermost","product":"Mattermost","defaultStatus":"unaffected","versions":[{"version":"10.11.0","status":"affected","lessThanOrEqual":"10.11.4","versionType":"semver"},{"version":"11.1.0","status":"unaffected"},{"version":"10.11.5","status":"unaffected"}]}],"references":["https://mattermost.com/security-updates"],"weaknesses":["CWE-601"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/62xxx/CVE-2025-62690.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-62690","state":"PUBLISHED","datePublished":"2025-12-17T12:19:17.658Z","dateUpdated":"2025-12-17T14:45:57.830Z","assignerShortName":"Mattermost","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateReserved":"2025-11-17T09:59:16.347Z"},"containers":{"cna":{"title":"Open redirect in error page when link opened in new tab","descriptions":[{"lang":"en","value":"Mattermost versions 10.11.x <= 10.11.4 fail to validate redirect URLs on the /error page, which allows an attacker to redirect a victim to a malicious site via a crafted link opened in a new tab."}],"affected":[{"vendor":"Mattermost","product":"Mattermost","defaultStatus":"unaffected","versions":[{"version":"10.11.0","status":"affected","lessThanOrEqual":"10.11.4","versionType":"semver"},{"version":"11.1.0","status":"unaffected"},{"version":"10.11.5","status":"unaffected"}]}],"references":[{"url":"https://mattermost.com/security-updates"}],"metrics":[{"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","baseSeverity":"LOW","baseScore":3.1},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-601","lang":"en","type":"CWE","description":"CWE‑601: URL Redirection to Untrusted Site (“Open Redirect”)"}]}],"providerMetadata":{"shortName":"Mattermost","orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateUpdated":"2025-12-17T12:19:17.658Z"},"credits":[{"lang":"en","type":"finder","value":"Mario Puente"}],"solutions":[{"value":"Update Mattermost to versions 11.1.0, 10.11.5 or higher.","lang":"en"}],"source":{"advisory":"MMSA-2025-00533","defect":["https://mattermost.atlassian.net/browse/MM-66113"],"discovery":"EXTERNAL"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-17T14:45:36.660041Z","id":"CVE-2025-62690","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-17T14:45:57.830Z"}}]}}}