CVE-2022-35252: Apple macOS

Low severity, CVSS 3.7. EPSS: 2.4% chance of exploitation in the next 30 days.

When curl is used to retrieve and parse cookies from a HTTP(S) server, itaccepts cookies using control codes that when later are sent back to a HTTPserver might make the server return 400 responses. Effectively allowing a"sister site" to deny service to all siblings.

Affected products

• Apple macOS: from 11.0, before 11.7.3 (fixed in 11.7.3); from 12.0.0, before 12.6.3 (fixed in 12.6.3)
• Debian Debian Linux: version 10.0 only
• Haxx Curl: before 7.85.0 (fixed in 7.85.0)
• Netapp Bootstrap OS: affected versions not specified
• Netapp Clustered Data Ontap: affected versions not specified
• Netapp Element Software: affected versions not specified
• Netapp h300s Firmware: affected versions not specified
• Netapp h410s Firmware: affected versions not specified
• Netapp h500s Firmware: affected versions not specified
• Netapp h700s Firmware: affected versions not specified
• Netapp Hci Management Node: affected versions not specified
• Netapp Solidfire: affected versions not specified
• Splunk Universal Forwarder: from 8.2.0, before 8.2.12 (fixed in 8.2.12); from 9.0.0, before 9.0.6 (fixed in 9.0.6); version 9.1.0 only

Published 2022-09-23. Last modified 2026-06-17.