CVE-2017-5382

HIGH

Firefox < 51.0 - Exposure of Sensitive Information via RSS Feed Preview

Title source: llm

Description

Feed preview for RSS feeds can be used to capture errors and exceptions generated by privileged content, allowing for the exposure of internal information not meant to be seen by web content. This vulnerability affects Firefox < 51.

References (4)

Core 4

Core References

Issue Tracking, Patch x_refsource_confirm

https://bugzilla.mozilla.org/show_bug.cgi?id=1295322

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1037693

Vendor Advisory x_refsource_confirm

https://www.mozilla.org/security/advisories/mfsa2017-01/

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/95763

Scores

CVSS v3 7.5

EPSS 0.0096

EPSS Percentile 76.7%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-200

Status published

Products (1)

mozilla/firefox < 51.0

Published Jun 11, 2018

Tracked Since Feb 18, 2026