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CVE-2012-1963

The Content Security Policy (CSP) functionality in Mozilla Firefox 4.x through 13.0, Firefox ESR...

4.3 Medium

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.

Exploit likelihood

1.61%Down 1.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used4.3

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.

Record
CVE-2012-1963
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness
CWE-264
Updated
2026-11-02
CVE ListNo score

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.

Record
CVE-2012-1963
Updated
2026-11-02
EUVDEUVD-2012-1972No score

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.

Record
EUVD-2012-1972
Updated
2026-11-03
GitHub AdvisoriesGHSA-49qg-xp6c-mm46No score

The Content Security Policy (CSP) functionality in Mozilla Firefox 4.x through 13.0, Firefox ESR...

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.

Record
GHSA-49qg-xp6c-mm46
Updated
2026-11-02
OSVopenSUSE-SU-2024:10071-1No score

MozillaFirefox-50.1.0-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-50.1.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10071-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10218-1No score

seamonkey-2.40-6.1 on GA media

These are all security issues fixed in the seamonkey-2.40-6.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10218-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10230-1No score

MozillaThunderbird-45.5.1-1.1 on GA media

These are all security issues fixed in the MozillaThunderbird-45.5.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10230-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:14572-1No score

firefox-esr-128.5.1-1.1 on GA media

These are all security issues fixed in the firefox-esr-128.5.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:14572-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
firefox
Red Hat:enterprise_linux:5::client
From an advisory covering 17 CVEs
before 0:10.0.6-1.el5_8
0:10.0.6-1.el5_8
firefox-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 17 CVEs
before 0:10.0.6-1.el5_8
0:10.0.6-1.el5_8
xulrunner
Red Hat:enterprise_linux:5::client
From an advisory covering 17 CVEs
before 0:10.0.6-2.el5_8
0:10.0.6-2.el5_8
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 17 CVEs
before 0:10.0.6-2.el5_8
0:10.0.6-2.el5_8
xulrunner
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 17 CVEs
before 0:10.0.6-2.el5_8
0:10.0.6-2.el5_8
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 17 CVEs
before 0:10.0.6-2.el5_8
0:10.0.6-2.el5_8
xulrunner-devel
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 17 CVEs
before 0:10.0.6-2.el5_8
0:10.0.6-2.el5_8
firefox
Red Hat:enterprise_linux:5::server
From an advisory covering 17 CVEs
before 0:10.0.6-1.el5_8
0:10.0.6-1.el5_8
firefox-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 17 CVEs
before 0:10.0.6-1.el5_8
0:10.0.6-1.el5_8
xulrunner
Red Hat:enterprise_linux:5::server
From an advisory covering 17 CVEs
before 0:10.0.6-2.el5_8
0:10.0.6-2.el5_8
Show 35 moreShow less
Affected packages
PackageAffectedFixed
xulrunner-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 17 CVEs
before 0:10.0.6-2.el5_8
0:10.0.6-2.el5_8
xulrunner-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 17 CVEs
before 0:10.0.6-2.el5_8
0:10.0.6-2.el5_8
firefox
Red Hat:enterprise_linux:6::client
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
firefox-debuginfo
Red Hat:enterprise_linux:6::client
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner
Red Hat:enterprise_linux:6::client
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner-debuginfo
Red Hat:enterprise_linux:6::client
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner-devel
Red Hat:enterprise_linux:6::client
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
firefox
Red Hat:enterprise_linux:6::computenode
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
firefox-debuginfo
Red Hat:enterprise_linux:6::computenode
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner
Red Hat:enterprise_linux:6::computenode
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner-debuginfo
Red Hat:enterprise_linux:6::computenode
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner-devel
Red Hat:enterprise_linux:6::computenode
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
firefox
Red Hat:enterprise_linux:6::server
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
firefox-debuginfo
Red Hat:enterprise_linux:6::server
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner
Red Hat:enterprise_linux:6::server
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner-debuginfo
Red Hat:enterprise_linux:6::server
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner-devel
Red Hat:enterprise_linux:6::server
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
firefox
Red Hat:enterprise_linux:6::workstation
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
firefox-debuginfo
Red Hat:enterprise_linux:6::workstation
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner
Red Hat:enterprise_linux:6::workstation
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner-debuginfo
Red Hat:enterprise_linux:6::workstation
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
xulrunner-devel
Red Hat:enterprise_linux:6::workstation
From an advisory covering 17 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
thunderbird
Red Hat:enterprise_linux:5::client
From an advisory covering 14 CVEs
before 0:10.0.6-1.el5_8
0:10.0.6-1.el5_8
thunderbird-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 14 CVEs
before 0:10.0.6-1.el5_8
0:10.0.6-1.el5_8
thunderbird
Red Hat:rhel_productivity:5
From an advisory covering 14 CVEs
before 0:10.0.6-1.el5_8
0:10.0.6-1.el5_8
thunderbird-debuginfo
Red Hat:rhel_productivity:5
From an advisory covering 14 CVEs
before 0:10.0.6-1.el5_8
0:10.0.6-1.el5_8
thunderbird
Red Hat:enterprise_linux:6::client
From an advisory covering 14 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
thunderbird-debuginfo
Red Hat:enterprise_linux:6::client
From an advisory covering 14 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
thunderbird
Red Hat:enterprise_linux:6::server
From an advisory covering 14 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
thunderbird-debuginfo
Red Hat:enterprise_linux:6::server
From an advisory covering 14 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
thunderbird
Red Hat:enterprise_linux:6::workstation
From an advisory covering 14 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
thunderbird-debuginfo
Red Hat:enterprise_linux:6::workstation
From an advisory covering 14 CVEs
before 0:10.0.6-1.el6_3
0:10.0.6-1.el6_3
MozillaFirefox
openSUSE:Tumbleweed
From an advisory covering 899 CVEs
before 50.1.0-1.1
50.1.0-1.1
MozillaThunderbird
openSUSE:Tumbleweed
From an advisory covering 560 CVEs
before 45.5.1-1.1
45.5.1-1.1
firefox-esr
openSUSE:Tumbleweed
From an advisory covering 1860 CVEs
before 128.5.1-1.1
128.5.1-1.1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2012-1963 is a medium vulnerability (CVSS 4.3) in Mozilla Firefox, published July 18, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.61%, the 76th percentile. No source names a fixed version.

References

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Left out here: 1,997 references. The JSON record has them.

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