CVE-2026-40560 - Starman versions before 0.4018 for Perl allows HTTP Request Smuggling via Improper Header Precedence

CVE-2026-40560 - Starman versions before 0.4018 for Perl allows HTTP Request Smuggling via Improper Header Precedence

https://cvefeed.io/rssfeed/latest.atom / Wed, 04/29/2026 - 02:21
CVE ID :CVE-2026-40560
Published : April 28, 2026, 11:46 p.m. | 28 minutes ago
Description :Starman versions before 0.4018 for Perl allows HTTP Request Smuggling via Improper Header Precedence. Starman incorrectly prioritizes "Content-Length" over "Transfer-Encoding: chunked" when both headers are present in an HTTP request. Per RFC 7230 3.3.3, Transfer-Encoding must take precedence. An attacker could exploit this to smuggle malicious HTTP requests via a front-end reverse proxy.
Severity: 0.0 | NA
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