CVE-2010-3900
Midori before 0.2.5, when WebKitGTK+ before 1.1.14 or LibSoup before 2.29.91 is used, does not...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2010-3900- CVSS 2.0
- 5.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2010-3900- Updated
- 2026-11-02
EUVDEUVD-2010-3878 No score
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.
- Record
EUVD-2010-3878- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x27m-58m8-qvm6 No score
Midori before 0.2.5, when WebKitGTK+ before 1.1.14 or LibSoup before 2.29.91 is used, does not...
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.
- Record
GHSA-x27m-58m8-qvm6- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2010-3900- Updated
- 2026-11-02
OSVDEBIAN-CVE-2010-3900 No score
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.
- Record
DEBIAN-CVE-2010-3900- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
midoriDebian:11 |
before 0.2.7-1.1 | 0.2.7-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2010-3900 is a medium vulnerability (CVSS 5.8) in Christian Dywan Midori, published October 12, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.24%, the 69th percentile. Fixed in midori 0.2.7-1.1.
References
secunia.com/advisories/43068
twotoasts.de/bugs/index.php?do=details&task_id=168
vupen.com/english/advisories/2011/0212
omgubuntu.co.uk/2010/05/midori-0-2-5-released
git.xfce.org/apps/midori/tree/ChangeLog
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lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
openwall.com/lists/oss-security/2010/09/17/6
nvd.nist.gov/vuln/detail/CVE-2010-3900
github.com/advisories/GHSA-x27m-58m8-qvm6
security-tracker.debian.org/tracker/CVE-2010-3900