CVE-2026-0883 (GCVE-0-2026-0883)

Vulnerability from cvelistv5 – Published: 2026-01-13 13:30 – Updated: 2026-01-13 15:47
VLAI?
Title
Information disclosure in the Networking component
Summary
Information disclosure in the Networking component. This vulnerability affects Firefox < 147 and Firefox ESR < 140.7.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE
  • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 147 (custom)
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    Mozilla Firefox ESR Affected: unspecified , < 140.7 (custom)
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Credits
Vladislav Plyatsok
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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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