How severe is CVE-2012-0440?

CVE-2012-0440 has a CVSS 2.0 base score of 5.1, rated medium severity.

Is CVE-2012-0440 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-0440?

CVE-2012-0440 primarily affects Mozilla Bugzilla. In total, 29 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-0440?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-0440 published?

CVE-2012-0440 was published on 2012-02-02 and last updated on 2026-06-16.

CVE-2012-0440

CVE-2012-0440 is a medium-severity vulnerability in Mozilla Bugzilla with a CVSS 2.0 base score of 5.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 2.0 base score 5.1)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Mozilla Bugzilla
Published: 2012-02-02
Last modified: 2026-06-16

Description

Cross-site request forgery (CSRF) vulnerability in jsonrpc.cgi in Bugzilla 3.5.x and 3.6.x before 3.6.8, 3.7.x and 4.0.x before 4.0.4, and 4.1.x and 4.2.x before 4.2rc2 allows remote attackers to hijack the authentication of arbitrary users for requests that use the JSON-RPC API.

Frequently asked questions

What is CVE-2012-0440?: Cross-site request forgery (CSRF) vulnerability in jsonrpc.cgi in Bugzilla 3.5.x and 3.6.x before 3.6.8, 3.7.x and 4.0.x before 4.0.4, and 4.1.x and 4.2.x before 4.2rc2 allows remote attackers to hijack the authentication of arbitrary users for requests that use the JSON-RPC API.
How severe is CVE-2012-0440?: CVE-2012-0440 has a CVSS 2.0 base score of 5.1, rated medium severity.
Is CVE-2012-0440 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0440?: CVE-2012-0440 primarily affects Mozilla Bugzilla. In total, 29 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-0440?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-0440 published?: CVE-2012-0440 was published on 2012-02-02 and last updated on 2026-06-16.

References

Affected products (29)

cpe:2.3:a:mozilla:bugzilla:3.6:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.6:rc1:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.6.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.6.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.6.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.6.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.6.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.6.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.6.6:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.6.7:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.7:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.7.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.7.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.7.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.0:rc1:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.0:rc2:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.5.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.5.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:3.5.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.1.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.1.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.1.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:4.2:rc1:*:*:*:*:*:*

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