Ubuntu 24.04 — python-h11 — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 15 March 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7503-1 Related CVEs: CVE-2025-43859 Upstream summary: Jeppe Bonde Weikop discovered that h11 incorrectly handled crafted HTTP requests. A remote attacker could possibly use this issue to smuggle malicious HTTP requests, […]