Apple Safari: Service workers may leak private browsing history
Priority LOW 25Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The issue was addressed with improved handling of service worker lifetime. This issue is fixed in Safari 13.0.1. Service workers may leak private browsing history.
Why it matters now
EPSS 0.00802 56th percentileScored 2026-11-07
Fix Fixed Safari (Apple): Safari 13.0.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Safari (Apple) Fixed in Safari 13.0.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple Safari Safari 13.0.1
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2019-06222 Improper input validation in Apple SafariPriority LOW 30
Timeline
- 2026-10-02 Threatist record created from CVE-2019-8725
- 2026-10-03 Alias added: GHSA-px9h-5xxr-mm8w
References
Advisory 1
More Apple Safari vulnerabilities
- TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
- TI-2025-28228 Use after free in Apple Safari KEVCVSS 3.1HIGH 8.8
- TI-2025-22512 Memory corruption in Apple Safari KEVCVSS 3.1HIGH 8.8
- TI-2025-12953 Memory corruption in Google Chrome KEVCVSS 3.1HIGH 8.8
- TI-2025-05957 Improper input validation in Google Chrome KEVCVSS 3.1HIGH 8.8
- TI-2024-29863 Apple Safari: Processing maliciously crafted web content may lead to arbitrary code… KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2019-8725 · CVE Program
- CVE-2019-8725 · NVD
- FIRST EPSS
- GHSA-px9h-5xxr-mm8w · GitHub Advisory Database · CC BY 4.0
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