CVE-2013-2191

CVE-2013-2191 is a medium-severity vulnerability in Python Bugzilla Project Python-bugzilla with a CVSS 2.0 base score of 4.3. 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-20.

Key facts

Description

python-bugzilla before 0.9.0 does not validate X.509 certificates, which allows man-in-the-middle attackers to spoof Bugzilla servers via a crafted certificate.

Frequently asked questions

What is CVE-2013-2191?
python-bugzilla before 0.9.0 does not validate X.509 certificates, which allows man-in-the-middle attackers to spoof Bugzilla servers via a crafted certificate.
How severe is CVE-2013-2191?
CVE-2013-2191 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-2191 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2191?
CVE-2013-2191 primarily affects Python Bugzilla Project Python-bugzilla. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-2191?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-2191 published?
CVE-2013-2191 was published on 2014-02-08 and last updated on 2026-06-16.

References

Affected products (10)

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