CVE-2019-11691
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2019-11691
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-11691.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2019-11691
- Downstream
- Related
- Published
- 2019-07-23T14:15:13Z
- Modified
- 2025-08-09T20:01:27Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A use-after-free vulnerability can occur when working with XMLHttpRequest (XHR) in an event loop, causing the XHR main thread to be called after it has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
- References