Information disclosure in ImageAPI Optimize WebP - CVE-2026-114548
Published: October 23, 2026
Vulnerability identifier: #VU157397
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-114548
CWE-ID: CWE-200
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 the improper assignment of Cache-Control: public headers to WebP derivatives from access-controlled or temporary file schemes. A remote attacker can gain unauthorized access to sensitive information on the system.
Affected software
ImageAPI Optimize WebP
How to mitigate CVE-2026-114548
Install updates from vendor's website.
ImageAPI Optimize WebP - update to 2.1.2