Threats Tagged 'cve-2026-34519'
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Threats Tagged 'cve-2026-34519'
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CVE-2026-34519 is a vulnerability in aiohttp versions prior to 3.13.4 where improper neutralization of CRLF sequences in HTTP headers can occur. Specifically, an attacker controlling the 'reason' parameter when creating a Response could inject extra headers or perform similar exploits. This issue has been addressed and patched in aiohttp version 3.13.4. The vulnerability has a low severity score of 2.7 and no known exploits in the wild. Join the discussion | CVE Database V5 | 04/01/2026, 20:26:25 UTC Added: 04/01/2026, 20:53:18 UTC |
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