Use of cache containing sensitive information in Palo Alto PAN-OS - CVE-2026-0281
Published: July 10, 2026
Vulnerability identifier: #VU137308
CSH Severity: Medium
CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-0281
CWE-ID: CWE-524
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose web session tokens.
The vulnerability exists due to use of cache containing sensitive information in the management web interface when handling a malicious link clicked by a legitimate user. A remote attacker can provide a malicious link to obtain web session tokens.
User interaction is required, and a legitimate user must first click an attacker-supplied malicious link.
Affected software
Palo Alto PAN-OS
How to mitigate CVE-2026-0281
Install security update from vendor's website.
Palo Alto PAN-OS - addressed in versions 11.1.16, 11.2.13, 12.1.8