SEPTEMBER 14, 2026
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Case File

CVE-2026-78133

HIGH · CVSS 7.5 EPSS 0.42% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-11 · Last synced 2026-09-14

CyberRota Analysis

AI-Generated

A use-after-free vulnerability in the libcharon component of strongSwan versions 6.0.0 to 6.0.7 affects the handling of IKEv2 rekeying collisions, potentially allowing attackers to execute arbitrary code or cause a denial-of-service. Organizations utilizing strongSwan for VPN services should prioritize patching this vulnerability to mitigate risks associated with unauthorized access and service disruption.

Public Exploit Signal

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

GitHub PoC Links
github.com ↗

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

CVE
CVE-2026-78133
Severity
HIGH
CVSS
7.5
EPSS
0.42%

Original NVD Description

libcharon in strongSwan 6.0.0 through 6.0.7 has a use-after-free in IKEv2 rekeying collision handling.