Debian 11 — starlet — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 11 April 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2026-40561 Upstream summary: Starlet versions through 0.31 for Perl allows HTTP Request Smuggling via Improper Header Precedence. Starlet incorrectly prioritizes "Content-Length" over "Transfer-Encoding: chunked" when both headers are […]