PT-2026-53402 · Pypi · Cbpi4

Published 2026-06-29 · Updated 2026-06-29

OSV

CVSS v3.1

9.8

Critical

Base vector

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

URL GET parameter "logtime" utilized within the "downloadlog" function from "cbpi/http endpoints/http system.py" is subsequently passed to the "os.system" function in "cbpi/controller/system controller.py" without prior validation allowing arbitrary code execution. This issue affects CraftBeerPi 4: from 4.0.0.58 (commit 563fae9) before 4.4.1.a1 (commit 57572c7).

Fix

Related Identifiers

PYSEC-2026-308

Affected Products

Cbpi4

References · 8

• https://osv.dev/vulnerability/PYSEC-2026-308 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-3955 · Security Note
• https://github.com/PiBrewing/craftbeerpi4 · Note
• https://github.com/PiBrewing/craftbeerpi4/issues/132 · Note
• https://pypi.org/project/cbpi4 · Note
• https://github.com/advisories/GHSA-4f92-w438-f484 · Note
• https://cert.pl/en/posts/2024/05/CVE-2024-3955 · Note
• https://cert.pl/posts/2024/05/CVE-2024-3955 · Note