SEPTEMBER 17, 2026
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Case File

CVE-2026-58062

CRITICAL · CVSS 9.3 EPSS 0.21% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-03 · Last synced 2026-09-02

CyberRota Analysis

AI-Generated

Bouncy Castle for Java versions prior to 1.85, as well as LTS versions before 2.73.12 and FIPS versions before 2.0.2 and 2.1.3, are vulnerable due to the acceptance of stapled OCSP responses without proper binding to the checked certificate. This flaw could allow attackers to spoof certificate validation, potentially leading to man-in-the-middle attacks or other security breaches. Organizations utilizing affected versions of Bouncy Castle should prioritize remediation to safeguard their cryptographic operations.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-58062
Severity
CRITICAL
CVSS
9.3
EPSS
0.21%
Java

Original NVD Description

In Bouncy Castle for Java before 1.85, Stapled OCSP response accepted without binding to the checked certificate. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).