SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2010-2420

Multiple unspecified vulnerabilities in Fenrir Inc.

MEDIUM 6.8EPSS 2.13%

Does this matter?

Lower severity and a low EPSS score (2.13%). Track it; it rarely justifies an emergency change on its own.

Description

Multiple unspecified vulnerabilities in Fenrir Inc. ActiveGeckoBrowser 1.0.0 and 1.0.5 alpha, a module for the Sleipnir web browser, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors related to the Gecko engine.

CVSS 2.0
6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
2.13% probability · 82th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
fenrir-inc/activegeckobrowser
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 2.13%26 October 202626 October 2026

EPSS 2.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.