Use of cache containing sensitive information in Webform - CVE-2026-96369
Published: September 24, 2026
Vulnerability identifier: #VU151928
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-96369
CWE-ID: CWE-524
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to improper caching of JSON:API Webform submission responses. A remote user can gain unauthorized access to sensitive information on the system.
Affected software
Webform
How to mitigate CVE-2026-96369
Install updates from vendor's website.
Webform - addressed in versions 6.2.12, 6.3.1