CVE-2023-27932

MEDIUMNVD 5.55.5—

5.5

This issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, tvOS 16.4, watchOS 9.4. Processing maliciously crafted web content may bypass Same Origin Policy.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 1.1%
KEV: Not listed

Published

May 8, 2023

Last Modified

January 29, 2025

References (10)

product-security@applehttps://support.apple.com/en-us/HT213670
product-security@applehttps://support.apple.com/en-us/HT213671
product-security@applehttps://support.apple.com/en-us/HT213674
product-security@applehttps://support.apple.com/en-us/HT213676
product-security@applehttps://support.apple.com/en-us/HT213678
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213670
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213671
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213674
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213676
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213678

Patch Availability(4)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	libwebkitgtk-6.0-dev (2.40.1-0ubuntu0.23.04.1) @ lunar	2026-05-25	ubuntu
redhat	webkitgtk4-0:2.48.3-2.el7_9	2025-07-07	redhat
redhat	webkit2gtk3-0:2.40.5-1.el8	2023-11-14	redhat
redhat	webkit2gtk3-0:2.40.5-1.el9	2023-11-07	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

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

CWE-346Origin Validation Error

All Vendor Advisories

(4)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 12× in last 7d / 17× 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.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-25 01:46 UTCEG score recompute
2026-05-25 01:46 UTCVendor advisory
2026-05-25 01:46 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-27932?

CVE-2023-27932 is a medium vulnerability published on May 8, 2023. This issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, tvOS 16.4, watchOS 9.4. Processing maliciously crafted web content may bypass Same Origin Policy.

When was CVE-2023-27932 disclosed?

CVE-2023-27932 was first published in the National Vulnerability Database on May 8, 2023, with the most recent update on January 29, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-27932 actively exploited?

CVE-2023-27932 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-27932?

CVE-2023-27932 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2023-27932?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-27932, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-27932

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Is Your Infrastructure Affected by CVE-2023-27932?

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CVE-2023-27932

Published

Last Modified

References (10)

Patch Availability(4)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-27932?

Same vendor

Same CWE

CVE-2023-27932

📅 Published

🔄 Last Modified

🔗 References (10)

Patch Availability(4)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-27932?

🔗 Related CVEs(same vendor + same CWE)

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Published

Last Modified

References (10)

Frequently asked(5)

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