CVE-2025-43392

MEDIUMNVD 4.35.3▲
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2025-11-04. NVD baseline CVSS 4.3; sources differ by 1.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
4.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.3Exploit: NoneExposed: 0

A fix is available — apply it.

The issue was addressed with improved handling of caches. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A website may exfiltrate image data cross-origin.

CVSS v3
4.3
EG Score
5.3(medium)
EG Risk
—
EPSS
37.1%
KEV
Not listed

Published

November 4, 2025

Last Modified

April 2, 2026

References (7)

Patch Availability(12)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuwebkitgtk-webdriver (2.50.2-0ubuntu0.25.10.2) @ questing2026-05-21ubuntu
redhatwebkit2gtk3-0:2.50.3-2.el8_82025-12-22redhat
redhatwebkit2gtk3-0:2.50.3-2.el8_62025-12-22redhat
redhatwebkitgtk4-0:2.50.3-2.el7_92025-12-18redhat
redhatwebkit2gtk3-0:2.50.3-1.el9_42025-12-18redhat
redhatwebkit2gtk3-0:2.50.3-1.el9_02025-12-17redhat
redhatwebkit2gtk3-0:2.50.3-1.el9_22025-12-17redhat
redhatwebkit2gtk3-0:2.50.3-2.el8_22025-12-17redhat
redhatwebkit2gtk3-0:2.50.3-2.el8_42025-12-17redhat
redhatwebkit2gtk3-0:2.50.3-1.el9_62025-12-11redhat
redhatwebkit2gtk3-0:2.50.3-1.el9_72025-12-08redhat
redhatwebkit2gtk3-0:2.50.3-1.el8_102025-12-08redhat

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.

All Vendor Advisories

(12)

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 11× in last 7d / 48× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 121 total refreshes for this CVE.

  1. 2026-07-22 14:07 UTCEPSS rescore
  2. 2026-07-22 14:07 UTCEPSS rescore
  3. 2026-07-21 15:24 UTCEPSS rescore
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  1. 2026-07-06 16:27 UTCEPSS rescore
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  26. 2026-06-21 14:56 UTCEPSS rescore
  27. 2026-06-21 14:56 UTCEPSS rescore
  28. 2026-06-21 13:01 UTCOSV refresh
  29. 2026-06-21 01:59 UTCEPSS rescore
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  31. 2026-06-19 19:25 UTCEPSS rescore
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  46. 2026-06-07 15:24 UTCEPSS rescore
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  55. 2026-06-02 20:12 UTCEPSS rescore
  56. 2026-06-02 07:39 UTCOSV refresh
  57. 2026-06-01 13:51 UTCEPSS rescore
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  75. 2026-05-26 07:18 UTCEPSS rescore

Frequently asked(5)

What is CVE-2025-43392?
CVE-2025-43392 is a medium vulnerability published on November 4, 2025. The issue was addressed with improved handling of caches. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A website may exfiltrate image data cross-origin.
When was CVE-2025-43392 disclosed?
CVE-2025-43392 was first published in the National Vulnerability Database on November 4, 2025, 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-2025-43392 actively exploited?
CVE-2025-43392 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-43392?
CVE-2025-43392 has a CVSS v3 base score of 4.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.3.
How do I remediate CVE-2025-43392?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-43392, 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.

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