This update for python-tornado fixes the following issues:
- CVE-2025-67724: missing validation of the supplied reason phrase (bsc#1254903).
- CVE-2025-67725: Denial of Service (DoS) via maliciously crafted HTTP request caused by the HTTPHeaders.add method
(bsc#1254905).
- CVE-2026-31958: parsing large multipart bodies with many parts can cause a denial of service (bsc#1259553).
- incomplete validation of cookie attributes allows for injection of user-controlled values in other cookie attributes
(bsc#1259630).