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HTTP client proxy tunnel headers not validated for CR/LF

🗓️ 15 Apr 2026 08:04:59Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 4 Views

HTTP client proxy tunnel headers are not validated for carriage return or line feed.

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03 Jun 2026 08:39Current
7.3High risk
Vulners AI Score7.3
CVSS 45.7
EPSS0.00024
SSVC
4