{"id":"CVE-2025-62517","state":"PUBLISHED","title":"Rollbar.js Prototype Pollution Vulnerability in merge()","description":"Rollbar.js offers error tracking and logging from Javascript to Rollbar. In versions before 2.26.5 and from 3.0.0-alpha1 to before 3.0.0-beta5, there is a prototype pollution vulnerability in merge(). If application code calls rollbar.configure() with untrusted input, prototype pollution is possible. This issue has been fixed in versions 2.26.5 and 3.0.0-beta5. A workaround involves ensuring that values passed to rollbar.configure() do not contain untrusted input.","publishedAt":"2025-10-23T19:52:15.376Z","updatedAt":"2025-10-23T20:16:08.104Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["rollbar rollbar.js"],"affected":[{"vendor":"rollbar","product":"rollbar.js","versions":[{"version":"< 2.26.5","status":"affected"},{"version":">= 3.0.0-alpha1, < 3.0.0-beta5","status":"affected"}]}],"references":["https://github.com/rollbar/rollbar.js/security/advisories/GHSA-xcg2-9pp4-j82x","https://github.com/rollbar/rollbar.js/pull/1390","https://github.com/rollbar/rollbar.js/pull/1394","https://github.com/rollbar/rollbar.js/commit/61032fe6c208b71e249514800808a54bcb8cb8bb","https://github.com/rollbar/rollbar.js/commit/d717def8b68f4a947975d0aebb729869cdb2d343"],"weaknesses":["CWE-1321"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/62xxx/CVE-2025-62517.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-62517","state":"PUBLISHED","datePublished":"2025-10-23T19:52:15.376Z","dateUpdated":"2025-10-23T20:16:08.104Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-10-15T15:03:28.134Z"},"containers":{"cna":{"title":"Rollbar.js Prototype Pollution Vulnerability in merge()","descriptions":[{"lang":"en","value":"Rollbar.js offers error tracking and logging from Javascript to Rollbar. In versions before 2.26.5 and from 3.0.0-alpha1 to before 3.0.0-beta5, there is a prototype pollution vulnerability in merge(). If application code calls rollbar.configure() with untrusted input, prototype pollution is possible. This issue has been fixed in versions 2.26.5 and 3.0.0-beta5. A workaround involves ensuring that values passed to rollbar.configure() do not contain untrusted input."}],"affected":[{"vendor":"rollbar","product":"rollbar.js","versions":[{"version":"< 2.26.5","status":"affected"},{"version":">= 3.0.0-alpha1, < 3.0.0-beta5","status":"affected"}]}],"references":[{"url":"https://github.com/rollbar/rollbar.js/security/advisories/GHSA-xcg2-9pp4-j82x","name":"https://github.com/rollbar/rollbar.js/security/advisories/GHSA-xcg2-9pp4-j82x","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/rollbar/rollbar.js/pull/1390","name":"https://github.com/rollbar/rollbar.js/pull/1390","tags":["x_refsource_MISC"]},{"url":"https://github.com/rollbar/rollbar.js/pull/1394","name":"https://github.com/rollbar/rollbar.js/pull/1394","tags":["x_refsource_MISC"]},{"url":"https://github.com/rollbar/rollbar.js/commit/61032fe6c208b71e249514800808a54bcb8cb8bb","name":"https://github.com/rollbar/rollbar.js/commit/61032fe6c208b71e249514800808a54bcb8cb8bb","tags":["x_refsource_MISC"]},{"url":"https://github.com/rollbar/rollbar.js/commit/d717def8b68f4a947975d0aebb729869cdb2d343","name":"https://github.com/rollbar/rollbar.js/commit/d717def8b68f4a947975d0aebb729869cdb2d343","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1321","lang":"en","description":"CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-10-23T19:52:15.376Z"},"source":{"advisory":"GHSA-xcg2-9pp4-j82x","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-23T20:13:17.247458Z","id":"CVE-2025-62517","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":"2025-10-23T20:16:08.104Z"}}]}}}