TI-2020-08065 Aliases CVE-2020-9995 GHSA-wfmp-hg8c-4ph3

Open redirect in Apple macOS

LOW 28CWE-601Published 2021-04-02 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Spoofing, Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-601 and CWE-79.

Summary

An issue existed in the parsing of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Server 5.11. Processing a maliciously crafted URL may lead to an open redirect or cross site scripting.

Why it matters now

EPSS 0.00611 49th percentileScored 2026-11-07

Fix Fixed macOS (Apple): 5.11

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Apple	macOS	before 5.11	5.11	Patch available	CNA

macOS VendorApple Affected before 5.11 Fixed in 5.11 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:o:apple:macos_server::::::::	before 5.11	Vulnerable	Apple

cpe:2.3:o:apple:macos_server:*:*:*:*:*:*:*:* Versions before 5.11 Vulnerable ·Apple

Remediation

Fix · CNA macOS (Apple) Fixed in 5.11

Timeline

2026-10-02 Threatist record created from CVE-2020-9995
2026-10-03 Alias added: GHSA-wfmp-hg8c-4ph3

References

Advisory 1

https://support.apple.com/en-us/HT211932

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences