Medium [CVE-2026-35536] Cookie attribute injection due to improper handling of cookie arguments
This medium-severity Red Hat Linux advisory covers CVE-2026-35536 affecting Red Hat Enterprise Linux 1, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 7.
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Summary
Cookie attribute injection due to improper handling of cookie arguments. Red Hat rates this moderate (CVSS 5.4).
Weakness: CWE-88. Affected package(s): python-tornado.
Resolved in Red Hat advisory RHSA-2026:24342 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 7.
- python-tornado-0:6.4.2-1.el10_0.2
- python-tornado-0:6.5.5-1.el10_1.1
- python-tornado-0:6.4.2-2.el9_6.3
- python-tornado-0:4.2.1-5.el7_9.3
- python-tornado-0:6.5.5-1.el9_7.1
- python-tornado-0:6.5.5-1.el9_8
- python-tornado-0:6.4.2-1.el9_2.2
- python-tornado-0:6.5.5-1.el10_2
- python-tornado-0:6.4.2-1.el9_4.2
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:24342
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:24342 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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