CVE-2026-20656

LOWNVD 3.33.3—

3.3

A logic issue was addressed with improved validation. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3. An app may be able to access a user's Safari history.

CVSS v3: 3.3
EG Score: 3.3(medium)
EPSS: 2.7%
KEV: Not listed

Published

February 11, 2026

Last Modified

April 2, 2026

References (3)

product-security@applehttps://support.apple.com/en-us/126347
product-security@applehttps://support.apple.com/en-us/126348
product-security@applehttps://support.apple.com/en-us/126354

Weakness Classification(1)

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

CWE-285Improper Authorization

Data Freshness Timeline

(refreshed 18× in last 7d / 20× 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.

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Frequently asked(5)

What is CVE-2026-20656?

CVE-2026-20656 is a low vulnerability published on February 11, 2026. A logic issue was addressed with improved validation. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3. An app may be able to access a user's Safari history.

When was CVE-2026-20656 disclosed?

CVE-2026-20656 was first published in the National Vulnerability Database on February 11, 2026, with the most recent update on April 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-20656 actively exploited?

CVE-2026-20656 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-20656?

CVE-2026-20656 has a CVSS v3 base score of 3.3 (NVD).

How do I remediate CVE-2026-20656?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-20656, 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-2026-20656

📅 Published

🔄 Last Modified

🔗 References (3)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-20656?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (3)

Frequently asked(5)

Related CVEs(same CWE)