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Case File

CVE-2012-1963

MEDIUM · CVSS 4.3 EPSS 1.61%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-07-18 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2012-1963
Severity
MEDIUM
CVSS
4.3
EPSS
1.61%
Firefox

Original Filing — NVD Description

The Content Security Policy (CSP) functionality in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 does not properly restrict the strings placed into the blocked-uri parameter of a violation report, which allows remote web servers to capture OpenID credentials and OAuth 2.0 access tokens by triggering a violation.