How severe is CVE-2010-2758?

CVE-2010-2758 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2010-2758 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-2758?

CVE-2010-2758 primarily affects Mozilla Bugzilla. In total, 100 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-2758?

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

When was CVE-2010-2758 published?

CVE-2010-2758 was published on 2010-08-16 and last updated on 2026-06-16.

CVE-2010-2758

CVE-2010-2758 is a medium-severity vulnerability in Mozilla Bugzilla with a CVSS 2.0 base score of 5.0. 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Mozilla Bugzilla
Published: 2010-08-16
Last modified: 2026-06-16

Description

Bugzilla 2.17.1 through 3.2.7, 3.3.1 through 3.4.7, 3.5.1 through 3.6.1, and 3.7 through 3.7.2 generates different error messages depending on whether a product exists, which makes it easier for remote attackers to guess product names via unspecified use of the (1) Reports or (2) Duplicates page.

Frequently asked questions

What is CVE-2010-2758?: Bugzilla 2.17.1 through 3.2.7, 3.3.1 through 3.4.7, 3.5.1 through 3.6.1, and 3.7 through 3.7.2 generates different error messages depending on whether a product exists, which makes it easier for remote attackers to guess product names via unspecified use of the (1) Reports or (2) Duplicates page.
How severe is CVE-2010-2758?: CVE-2010-2758 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2010-2758 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-2758?: CVE-2010-2758 primarily affects Mozilla Bugzilla. In total, 100 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-2758?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-2758 published?: CVE-2010-2758 was published on 2010-08-16 and last updated on 2026-06-16.

References

Affected products (100)

cpe:2.3:a:mozilla:bugzilla:2.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.6:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.8:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.9:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.17.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.17.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.17.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.17.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.17.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.17.6:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.17.7:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18:rc1:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18:rc2:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18:rc3:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18.6:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18.6\+:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18.7:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18.8:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.18.9:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.19:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.19.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.19.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.19.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.20:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.20:rc1:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.20:rc2:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.20.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.20.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.20.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.20.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.20.5:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.20.6:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:bugzilla:2.20.7:*:*:*:*:*:*:*

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