Is CVE-2025-43327 in the CISA KEV catalog?

No. CVE-2025-43327 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-43327?

CVE-2025-43327 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2025-43327?

CVE-2025-43327 has an EPSS score of 0.44% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-43327?

Upgrade Safari to 26.0 or later.

CVE & CISA-KEV Catalog

CVE-2025-43327

MEDIUM

6.5

CVSS v3

NVD

Description

The issue was addressed by adding additional logic. This issue is fixed in Safari 26, macOS Tahoe 26. Visiting a malicious website may lead to address bar spoofing.

CWE-451

How to fix

Remediation Available

SafariWindows application

Affected:26.0Fixed in:26.0Apple Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.44%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Vendor Advisory1

support.apple.com

Other references3

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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-02.