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CVE-2026-49753

🗓️ 05 Jun 2026 19:34:57Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 23 Views

Mint misparses a plus sign in Content-Length, enabling response smuggling on shared HTTP/1 connections across requesters.

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Refs
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attackerkb
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CVE-2026-49753
2 Jun 202614:15
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circl
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CVE-2026-49753
10 Jul 202600:35
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cnnvd
CNNVD
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2 Jun 202600:00
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cvelist
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CVE-2026-49753 HTTP response smuggling in Mint HTTP/1 client via lenient Content-Length parsing
2 Jun 202614:15
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euvd
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EUVD-2026-33941
9 Jul 202623:19
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github
Github Security Blog
mint: Content-Length header accepts non-RFC "+" sign prefix
9 Jul 202623:19
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mend
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2 Jun 202614:15
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nvd
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2 Jun 202616:16
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osv_cve
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CVE-2026-49753 HTTP response smuggling in Mint HTTP/1 client via lenient Content-Length parsing
2 Jun 202614:15
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05 Jun 2026 19:34Current
5.6Medium risk
Vulners AI Score5.6
CVSS 46.3
EPSS0.00301
SSVC
23