CVE-2011-2990
Firefox 4.x-5 and SeaMonkey < 2.3 - Credential Exposure via CSP Violation Report
Title source: llmDescription
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.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14458
Various Sources x_refsource_confirm
http://www.mozilla.org/security/announce/2011/mfsa2011-33.html
Issue Tracking x_refsource_confirm
https://bugzilla.mozilla.org/show_bug.cgi?id=664983
Issue Tracking x_refsource_confirm
https://bugzilla.mozilla.org/show_bug.cgi?id=679588
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00023.html
Vendor Advisory x_refsource_confirm
http://www.mozilla.org/security/announce/2011/mfsa2011-29.html
Scores
EPSS
0.0096
EPSS Percentile
57.6%
Details
CWE
CWE-255
Status
published
Products (34)
mozilla/firefox
4.0 (13 CPE variants)
mozilla/firefox
4.0.1
mozilla/firefox
5.0
mozilla/seamonkey
1.0 (3 CPE variants)
mozilla/seamonkey
1.0.1
mozilla/seamonkey
1.0.2
mozilla/seamonkey
1.0.3
mozilla/seamonkey
1.0.4
mozilla/seamonkey
1.0.5
mozilla/seamonkey
1.0.6
... and 24 more
Published
Aug 18, 2011
Tracked Since
Feb 18, 2026