CVE-2010-3312

Epiphany 2.28 and 2.29, when WebKit and LibSoup are used, unconditionally displays a closed-lock...

5.8 MediumFix available

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.

Exploit likelihood

1.04%Down 1.6 points since Feb 4, 2022

What each source reports

NVD Score used 5.8

Record: CVE-2010-3312
CVSS 2.0: 5.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:N
Updated: 2026-11-02

CVE List No score

Record: CVE-2010-3312
Updated: 2026-11-02

EUVDEUVD-2010-3310 No score

Record: EUVD-2010-3310
Updated: 2026-11-03

GitHub AdvisoriesGHSA-mwx6-jr67-8329 No score

Epiphany 2.28 and 2.29, when WebKit and LibSoup are used, unconditionally displays a closed-lock...

Record: GHSA-mwx6-jr67-8329
Updated: 2026-11-02

OSV No score

Record: CVE-2010-3312
Updated: 2026-11-02

OSVDEBIAN-CVE-2010-3312 No score

Record: DEBIAN-CVE-2010-3312
Updated: 2026-11-02

Affected products

gnome epiphany

Affected packages

Affected packages
Package	Affected	Fixed
`epiphany-browser` Debian:12	before 2.29.91-1	2.29.91-1
`epiphany-browser` Debian:13	before 2.29.91-1	2.29.91-1
`epiphany-browser` Debian:14	before 2.29.91-1	2.29.91-1

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2010-3312 is a medium vulnerability (CVSS 5.8) in Gnome Epiphany, published October 12, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.04%, the 64th percentile. Fixed in epiphany-browser 2.29.91-1.

References

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