CVE-2010-3918: Fenrir Sleipnir 2.9.6 and earlier does not prevent interaction between web script and the clipboard, which all

Q: How do I fix CVE-2010-3918?

sleipnir: upgrade to newer than 2.9.6. Exact commands for each OS are on this page.

Q: Is CVE-2010-3918 being exploited?

CVE-2010-3918 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2010-3918 affect?

CVE-2010-3918 affects sleipnir. Severity is medium (CVSS 5.8). Fenrir Sleipnir 2.9.6 and earlier does not prevent interaction between web script and the clipboard, which allows remote attackers to read or modify the clipboard contents via a crafted web site.

Q: How urgent is CVE-2010-3918?

Priority 36/100. No elevated risk signals yet.

Routine

MEDIUM 5.8UPGRADE

CVE-2010-3918 is a medium-severity flaw (CVSS 5.8) affecting sleipnir. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Fenrir Sleipnir 2.9.6 and earlier does not prevent interaction between web script and the clipboard, which allows remote attackers to read or modify the clipboard contents via a crafted web site.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.8 (Medium)
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-264
Published	2010-12-10
Last modified	2026-06-16

Publisher (CNA): JPCERT/CC · Vendor: fenrir-inc

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2010-12-10 19:00 UTCPublished CVE record published
2026-06-16 23:23 UTCUpdated Record last modified

fenrir-inc sleipnir UPGRADE

Affected: <= 2.9.6 · 2.5.10 · 2.5.11 · 2.5.12 · 2.5.14 · 2.7.2 · 2.8.0 · 2.8.1

Fixed in: newer than 2.9.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy sleipnir || rpm -q sleipnir || sleipnir --version

2. UPGRADE to newer than 2.9.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade sleipnir

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade sleipnir

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2010-3918?

sleipnir: upgrade to newer than 2.9.6. Exact commands for each OS are on this page.

Is CVE-2010-3918 being exploited?

CVE-2010-3918 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2010-3918 affect?

CVE-2010-3918 affects sleipnir. Severity is medium (CVSS 5.8). Fenrir Sleipnir 2.9.6 and earlier does not prevent interaction between web script and the clipboard, which allows remote attackers to read or modify the clipboard contents via a crafted web site.

How urgent is CVE-2010-3918?

Priority 36/100. No elevated risk signals yet.

Related CVEs

CVE-2016-7831 MEDIUM 6.1 UPGRADE Sleipnir 4 Black Edition for Mac 4.5.3 and earlier and Sleipnir 4 for Mac 4.5.3 and earlier (Mac App Store) ma
CVE-2013-2303 MEDIUM 5.0 UPGRADE Sleipnir 4.0.0.4000 and earlier on Windows allows remote attackers to spoof the SSL lock icon and address-bar
CVE-2010-3164 MEDIUM 6.9 UPGRADE UPGRADE Untrusted search path vulnerability in Fenrir Sleipnir 2.9.4 and earlier and Grani 4.3 and earlier allows loca
CVE-2010-3163 MEDIUM 6.9 UPGRADE UPGRADE Untrusted search path vulnerability in Fenrir Sleipnir before 2.9.5 and Grani before 4.4 allows local users to

References

← Back to latest CVEs