CVE-2010-3900

CVE-2010-3900 is a medium-severity vulnerability in Christian Dywan Midori with a CVSS 2.0 base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Midori before 0.2.5, when WebKitGTK+ before 1.1.14 or LibSoup before 2.29.91 is used, does not verify X.509 certificates, which allows man-in-the-middle attackers to spoof arbitrary https web sites via a crafted server certificate, a related issue to CVE-2010-3312.

Frequently asked questions

What is CVE-2010-3900?
Midori before 0.2.5, when WebKitGTK+ before 1.1.14 or LibSoup before 2.29.91 is used, does not verify X.509 certificates, which allows man-in-the-middle attackers to spoof arbitrary https web sites via a crafted server certificate, a related issue to CVE-2010-3312.
How severe is CVE-2010-3900?
CVE-2010-3900 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2010-3900 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3900?
CVE-2010-3900 primarily affects Christian Dywan Midori. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3900?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-3900 published?
CVE-2010-3900 was published on 2010-10-14 and last updated on 2026-06-16.

References

Affected products (6)