CVE-2026-49854Medium 5.3Tornado: Out-of-bounds memory access in C extension0.4%
CVE-2026-49853High 7.7Tornado: Authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient0.4%
CVE-2026-35536High 7.2In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to .RequestHandler.set_cookie were not checked for crafted characters.0.2%
CVE-2026-31958High 8.7Tornado has a DoS due to too many multipart parts0.4%
CVE-2025-67726High 7.5Tornado is Vulnerable to Quadratic DoS via Crafted Multipart Parameters0.5%
CVE-2025-67725High 7.5Tornado is Vulnerable to Quadratic DoS via Repeated Header Coalescing0.6%
CVE-2025-67724Medium 5.4Tornado vulnerable to Header Injection and XSS via reason argument0.2%
CVE-2025-47287High 7.5Tornado vulnerable to excessive logging caused by malformed multipart form data0.7%
CVE-2024-52804High 7.5Tornado has HTTP cookie parsing DoS vulnerability1.0%
CVE-2023-28370Medium 6.1Open redirect vulnerability in Tornado versions 6.3.1 and earlier allows a remote unauthenticated attacker to redirect a user to an arbitrary web site and conduct a phishing attack by having user acce1.1%