Improper Validation of Array Index in GeoWebPlayer - CVE-2026-57270
Published: July 2, 2026 / Updated: July 9, 2026
Vulnerability identifier: #VU136805
CSH Severity: High
CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-57270
CWE-ID: CWE-129
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to improper array index validation within the Websocket Server functionality in the play command. A remote attacker can use a specially crafted webpage and execute arbitrary code on the target system.
Affected software
GeoWebPlayer
How to mitigate CVE-2026-57270
Install updates from vendor's website.