CVE-2026-44219

LOW

ciguard: SCA HTTP client reads response body without size cap

Title source: cna
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 3.7
EPSS 0.0002
EPSS Percentile 3.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (2)
Jo-Jo98/ciguard >= 0.6.0, < 0.8.2
pypi/ciguard 0.6.0 - 0.8.2PyPI
Published May 12, 2026
Tracked Since May 13, 2026