#VU122259 Resource exhaustion in Django - CVE-2026-1285
Published: February 3, 2026
Vulnerability identifier: #VU122259
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-1285
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Django
Django
Software vendor:
Django Software Foundation
Django Software Foundation
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources within the django.utils.text.Truncator.chars() and Truncator.words() methods (with html=True) and truncatechars_html and truncatewords_html template filters. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.