CVE-2025-43403

MEDIUMNVD 5.55.5—Trending — 3 sources updated this week

5.5

An authorization issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26. An app may be able to access sensitive user data.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 2.9%
KEV: Not listed

Published

February 11, 2026

Last Modified

May 26, 2026

References (3)

product-security@applehttps://support.apple.com/en-us/125110
product-security@applehttps://support.apple.com/en-us/126349
product-security@applehttps://support.apple.com/en-us/126350

Vendor Advisories for CVE-2025-43403(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-f24m-jwf4-xpxc
GitHub Security AdvisoriesMedium
An authorization issue was addressed with improved state management. This issue is fixed in macOS...

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-285Improper Authorization

Data Freshness Timeline

(refreshed 14× in last 7d / 14× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 21:45 UTCEG score recompute
2026-05-26 21:45 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2025-43403?

CVE-2025-43403 is a medium vulnerability published on February 11, 2026. An authorization issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26. An app may be able to access sensitive user data.

When was CVE-2025-43403 disclosed?

CVE-2025-43403 was first published in the National Vulnerability Database on February 11, 2026, with the most recent update on May 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-43403 actively exploited?

CVE-2025-43403 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-43403?

CVE-2025-43403 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2025-43403?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-43403, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-43403

📅 Published

🔄 Last Modified

🔗 References (3)

📣 Vendor Advisories for CVE-2025-43403(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)