CVE-2026-44219 LOW

CVE-2026-44219: ciguard: SCA HTTP client reads response body without size cap

Vendor Jo-Jo98
Product ciguard
Weakness CWE-770 · Uncontrolled resource consumption
Published May 12, 2026
Last update May 13, 2026

CVSS base score

3.7/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

ciguard is a static security auditor for CI/CD pipelines. From 0.6.0 to 0.8.1, both SCA HTTP clients (src/ciguard/analyzer/sca/osv.py and src/ciguard/analyzer/sca/endoflife.py) call payload = json.loads(resp.read().decode('utf-8')) without a maximum-bytes cap. A hostile or compromised endoflife.date / OSV.dev (or a successful TLS MITM) could return a multi-GB response, exhausting the ciguard process's memory. This vulnerability is fixed in 0.8.2.

Key dates

02Disclosure timeline

May 12, 2026 CVE published
May 13, 2026 Record updated