Authentication Bypass by Spoofing in Ivanti Connect Secure (formerly Pulse Connect Secure) - CVE-2026-104935
Published: October 13, 2026
Vulnerability identifier: #VU154226
CSH Severity: High
CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-104935
CWE-ID: CWE-290
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication.
The vulnerability exists due to an error in ICS. A remote attacker can perform a spoofing attack and bypass authentication process.
Note, the vulnerability is being actively exploited in the wild.
Affected software
Ivanti Connect Secure (formerly Pulse Connect Secure)
How to mitigate CVE-2026-104935
Install updates from vendor's website.
Ivanti Connect Secure (formerly Pulse Connect Secure) - addressed in versions 22.8R2.5, 25.1.1.2, 25.1.3.0