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Case File

CVE-2018-5108

MEDIUM · CVSS 4.3 EPSS 1.17%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-06-11 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It affects Firefox.

CVE
CVE-2018-5108
Severity
MEDIUM
CVSS
4.3
EPSS
1.17%
Firefox

Original NVD Description

A Blob URL can violate origin attribute segregation, allowing it to be accessed from a private browsing tab and for data to be passed between the private browsing tab and a normal tab. This could allow for the leaking of private information specific to the private browsing context. This issue is mitigated by the requirement that the user enter the Blob URL manually in order for the access violation to occur. This vulnerability affects Firefox < 58.

Related CVEs

Other vulnerabilities affecting the same vendor(s)