Debian/flask: medium 4.3
Flask is a web server gateway interface (WSGI) web application framework. In versions 3.1.2 and below, when the session object is accessed, Flask should set the Vary: Cookie header., resulting in a Us
Action: Upgrade flask to 3.1.1-1+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.1.1-1+deb13u1 | - |
Fixed versions
| 3.1.1-1+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-27205#Debian:13/flask
- https://security-tracker.debian.org/tracker/CVE-2026-27205
published · modified · JSON