Is CVE-2025-43296 in the CISA KEV catalog?

No. CVE-2025-43296 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-43296?

CVE-2025-43296 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2025-43296?

CVE-2025-43296 has an EPSS score of 0.13% (3th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-43296?

Upgrade macos to 26.0 or later.

CVE & CISA-KEV Catalog

CVE-2025-43296

MEDIUM

5.5

CVSS v3

NVD

Description

A logic issue was addressed with improved validation. This issue is fixed in macOS Tahoe 26. An app may bypass Gatekeeper checks.

CWE-352Cross-Site Request Forgery CWE-693Protection Mechanism Failure CWE-703

How to fix

Remediation Available

macosNVD

Affected:< 26.0Fixed in:26.0CVE-2025-43296derived from NVD

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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.13%probability of exploitation in 30 days

3rdpercentile

Low risk: more likely to be exploited than 3% of all known CVEs.

References

Vendor Advisory1

support.apple.com

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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 2025-10-20.