Improper access control in lupa - CVE-2026-34444
Published: April 7, 2026
Vulnerability identifier: #VU125026
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-34444
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to incomplete attribute_filter enforcement in getattr / setattr. A remote attacker can bypass implemented security restrictions and execute arbitrary code on the target system.
Affected software
lupa
How to mitigate CVE-2026-34444
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.