CyberSecBulletin

Zaproxy vulnerabilities

We track 1 vulnerability in Zaproxy products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on June 26, 2026.

1vulnerabilities
0critical
1high
0exploited
8.8average CVSS score

Latest Zaproxy vulnerabilities

  • 8.8 High severity

    zap-extensions: Deserialization of Untrusted Data

    CVE-2026-57527Zaproxy

    Zed Attack Proxy (ZAP) ViewState add-on before version 4 contains an insecure deserialization vulnerability that allows attackers who control a proxied web server to achieve arbitrary code execution by embedding a malicious serialized Java object in the javax.