The issue was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. A malicious website may be able to process restricted web content outside the sandbox.
CVE-2026-43725
Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-29. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.1; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.1
- EG Score
- 7.1(high)
- EPSS
- 23.3%
- KEV
- Not listed
Published
June 29, 2026
Last Modified
June 30, 2026
Advisory Details (3)
Auto-updated Jun 29, 2026About the security content of Safari 26.5.2 - Apple Support
https://support.apple.com/en-us/127685About the security content of macOS Tahoe 26.5.2 - Apple Support
https://support.apple.com/en-us/127595About the security content of iOS 26.5.2 and iPadOS 26.5.2 - Apple Support
https://support.apple.com/en-us/127594Vendor Advisories for CVE-2026-43725(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 26× in last 7d / 30× 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.
- 2026-07-07 04:33 UTCEG score recompute
- 2026-07-07 04:33 UTCGHSA enrichment
- 2026-07-06 16:57 UTCEG score recompute
- 2026-07-06 16:57 UTCGHSA enrichment
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 05:22 UTCEG score recompute
- 2026-07-06 05:21 UTCGHSA enrichment
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 17:44 UTCEG score recompute
- 2026-07-05 17:44 UTCGHSA enrichment
- 2026-07-05 06:09 UTCEG score recompute
- 2026-07-05 06:09 UTCGHSA enrichment
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 18:33 UTCEG score recompute
- 2026-07-04 18:32 UTCGHSA enrichment
- 2026-07-04 06:56 UTCEG score recompute
- 2026-07-04 06:56 UTCGHSA enrichment
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-03 19:18 UTCEG score recompute
- 2026-07-03 19:18 UTCGHSA enrichment
- 2026-07-03 07:44 UTCEG score recompute
- 2026-07-03 07:43 UTCGHSA enrichment
- 2026-07-02 20:08 UTCEG score recompute▲ 7.10
- 2026-07-02 20:08 UTCGHSA enrichment
- 2026-07-01 15:07 UTCEPSS rescore
Show 5 moreShow fewer
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-29 21:57 UTCMITRE cvelistV5CVSS v3 → 7.1 · severity → HIGH
- 2026-06-29 21:26 UTCNVD update
- 2026-06-29 20:18 UTCEG score recompute
- 2026-06-29 20:17 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-20
- CVE-2002-2444EG 9.8CRITICAL
- CVE-2005-0116NVD 0.0EG 9.0EPSS 99%NONE
- CVE-2002-1359NVD 0.0EG 9.0EPSS 100%NONE
- CVE-2000-0380NVD 0.0EG 9.0EPSS 98%NONE
- CVE-2000-0258EG 7.5EPSS 97%HIGH
- CVE-2004-2771EG 0.0EPSS 93%NONE
- CVE-2002-2443EG 0.0EPSS 93%NONE
- CVE-2002-2433EG 0.0NONE
- CVE-2003-1569EG 0.0NONE
- CVE-2003-1568EG 0.0NONE
Frequently asked(5)
What is CVE-2026-43725?
When was CVE-2026-43725 disclosed?
Is CVE-2026-43725 actively exploited?
What is the CVSS score of CVE-2026-43725?
How do I remediate CVE-2026-43725?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-43725
Is Your Infrastructure Affected by CVE-2026-43725?
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