Failure to Sanitize Special Element Affecting python3-tornado package, versions <0:6.5.5-1.el10_2


Severity

Recommended
0.0
medium
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.29% (19th percentile)

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  • Snyk IDSNYK-ALMALINUX10-PYTHON3TORNADO-16478373
  • published7 May 2026
  • disclosed19 May 2026

Introduced: 7 May 2026

CVE-2026-35536  (opens in a new tab)
CWE-159  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:10 python3-tornado to version 0:6.5.5-1.el10_2 or higher.
This issue was patched in ALSA-2026:19034.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-tornado package and not the python3-tornado package as distributed by AlmaLinux. See How to fix? for AlmaLinux:10 relevant fixed versions and status.

In 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.

CVSS Base Scores

version 3.1