Missing Critical Step in Authentication in Pleasanter - CVE-2026-113438
Published: October 26, 2026
Vulnerability identifier: #VU157664
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-113438
CWE-ID: CWE-304
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to missing critical step in authentication. A remote attacker can bypass LDAP authentication and view, alter or delete information stored in the product.
Affected software
Pleasanter
How to mitigate CVE-2026-113438
Install updates from vendor's website.
Pleasanter - update to 1.5.9.1