Description
The implementation of Content Security Policy (CSP) violation reports in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, and possibly other products does not remove proxy-authorization credentials from the listed request headers, which allows attackers to obtain sensitive information by reading a report, related to incorrect host resolution that occurs with certain redirects.
Published: 2011-08-18
Score: 5.0 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2011-2958 The implementation of Content Security Policy (CSP) violation reports in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, and possibly other products does not remove proxy-authorization credentials from the listed request headers, which allows attackers to obtain sensitive information by reading a report, related to incorrect host resolution that occurs with certain redirects.
Ubuntu USN Ubuntu USN USN-1192-1 Firefox vulnerabilities
History

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Subscriptions

Mozilla Firefox Seamonkey
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T23:22:26.123Z

Reserved: 2011-08-01T00:00:00.000Z

Link: CVE-2011-2990

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2011-08-18T18:55:01.913

Modified: 2026-04-29T01:13:23.040

Link: CVE-2011-2990

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses