{"id":"CVE-2025-48980","state":"PUBLISHED","title":"In Brave Browser Desktop versions prior to 1.83.10 that have the split view feature enabled, the \"Open Link in Split View\" context menu item did not respect the SameSite cookie att","description":"In Brave Browser Desktop versions prior to 1.83.10 that have the split view feature enabled, the \"Open Link in Split View\" context menu item did not respect the SameSite cookie attribute. Therefore SameSite=Strict cookies would be sent on a cross-site navigation using this method.","publishedAt":"2025-10-30T23:29:44.075Z","updatedAt":"2025-12-01T20:22:29.067Z","severity":{"score":6.5,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","source":"hackerone"},"assigner":"hackerone","products":["Brave Desktop Browser"],"affected":[{"vendor":"Brave","product":"Desktop Browser","defaultStatus":"unaffected","versions":[{"version":"1.83.10","status":"affected","lessThan":"1.83.10","versionType":"semver"}]}],"references":["https://hackerone.com/reports/3253725"],"weaknesses":["CWE-565"],"ingestedAt":"2026-10-29T20:09:23.771Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/48xxx/CVE-2025-48980.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-48980","state":"PUBLISHED","datePublished":"2025-10-30T23:29:44.075Z","dateUpdated":"2025-12-01T20:22:29.067Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2025-05-29T15:00:04.773Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In Brave Browser Desktop versions prior to 1.83.10 that have the split view feature enabled, the \"Open Link in Split View\" context menu item did not respect the SameSite cookie attribute. Therefore SameSite=Strict cookies would be sent on a cross-site navigation using this method."}],"affected":[{"vendor":"Brave","product":"Desktop Browser","defaultStatus":"unaffected","versions":[{"version":"1.83.10","status":"affected","lessThan":"1.83.10","versionType":"semver"}]}],"references":[{"url":"https://hackerone.com/reports/3253725"}],"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"providerMetadata":{"shortName":"hackerone","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateUpdated":"2025-10-30T23:29:44.075Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-31T14:47:46.566526Z","id":"CVE-2025-48980","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-565","type":"CWE","lang":"en","description":"CWE-565 Reliance on Cookies without Validation and Integrity Checking"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-01T20:22:29.067Z"}}]}}}