Is CVE-2010-3312 in the CISA KEV catalog?

No. CVE-2010-3312 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2010-3312?

CVE-2010-3312 has a CVSS v2 base score of 5.8 (MEDIUM).

What is the EPSS score for CVE-2010-3312?

CVE-2010-3312 has an EPSS score of 1.04% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2010-3312?

Upgrade epiphany-browser on debian 11 to 2.29.91-1 or later.

CVE & CISA-KEV Catalog

CVE-2010-3312

MEDIUM

5.8

CVSS v2

NVD

Description

Epiphany 2.28 and 2.29, when WebKit and LibSoup are used, unconditionally displays a closed-lock icon for any URL beginning with the https: substring, without any warning to the user, which allows man-in-the-middle attackers to spoof arbitrary https web sites via a crafted X.509 server certificate.

How to fix

Remediation Available

epiphany-browserDebian

Fixed in:2.29.91-1CVE-2010-3312

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.04%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% of all known CVEs.

References

Other references15

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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.