CVE-2021-44749

9.6 criticalEPSS 0.8%

Critical (9.6) in f-secure safe. EPSS 0.8% chance of exploitation in the next 30 days.

A vulnerability affecting F-Secure SAFE browser protection was discovered improper URL handling can be triggered to cause universal cross-site scripting through browsing protection in a SAFE web browser. User interaction is required prior to exploitation. A successful exploitation may lead to arbitrary code execution.

Severity

CVSS 3.1

9.6 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2022-03-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

f-secure:safe

References

https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-44749
https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-44749

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