How severe is CVE-2010-3918?

CVE-2010-3918 has a CVSS 2.0 base score of 5.8, rated medium severity.

Is CVE-2010-3918 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3918?

CVE-2010-3918 primarily affects Fenrir-inc Sleipnir. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3918?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-3918 published?

CVE-2010-3918 was published on 2010-12-10 and last updated on 2026-06-16.

CVE-2010-3918

CVE-2010-3918 is a medium-severity vulnerability in Fenrir-inc Sleipnir 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. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.8)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Fenrir-inc Sleipnir
Published: 2010-12-10
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2010-3918?: 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 severe is CVE-2010-3918?: CVE-2010-3918 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2010-3918 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3918?: CVE-2010-3918 primarily affects Fenrir-inc Sleipnir. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3918?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-3918 published?: CVE-2010-3918 was published on 2010-12-10 and last updated on 2026-06-16.

References

Affected products (15)

cpe:2.3:a:fenrir-inc:sleipnir:*:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.5.10:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.5.11:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.5.12:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.5.14:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.7.2:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.8.0:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.8.1:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.8.2:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.8.3:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.9.1:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.9.2:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.9.3:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.9.4:*:*:*:*:*:*:*
cpe:2.3:a:fenrir-inc:sleipnir:2.9.5:*:*:*:*:*:*:*

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