Paper/Archive/CVE-2026-42168

CVE-2026-42168

mitre — django-pyas2 through 1.2.3 is vulnerable to OS command injection via the cmd_receive and cmd_send fields on the Partner model.

EPSS 2%CVSS 9.1

critical.is priorityof 100

CVSS 9.1 (ADP)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 81.3.813 × 2016.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

django-pyas2 through 1.2.3 is vulnerable to OS command injection via the cmd_receive and cmd_send fields on the Partner model. These fields are passed directly to os.system() in pyas2/utils.py without sanitization, allowing an authenticated admin user to execute arbitrary commands on the server when an AS2 message is received or sent.

Affected

ProductAffectedFixed inSource

n/an/a–CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/abhishek-ram/django-pyas2 refgithub.com/abhishek-ram/django-pyas2/releases/tag/v1.2.3 refgithub.com/m4ty-m/vulnerability-research/tree/main/CVE-2026-42168