CVE-2019-11761 (GCVE-0-2019-11761)

Vulnerability from cvelistv5 – Published: 2020-01-08 19:52 – Updated: 2024-08-04 23:03
VLAI?
Summary
By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Severity ?
No CVSS data available.
CWE
  • Unintended access to a privileged JSONView object
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: before 70
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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