SEPTEMBER 17, 2026
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Case File

CVE-2026-15617

CRITICAL · CVSS 9.1 EPSS 0.28% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-23 · Last synced 2026-08-22

CyberRota Analysis

AI-Generated

Logto is vulnerable due to its failure to normalize email and identifier strings during principal lookup, which can lead to principal collision and unauthorized account access through case- or Unicode-different identities. This critical vulnerability poses a significant risk to user accounts, potentially allowing attackers to impersonate legitimate users. Organizations utilizing Logto for identity management should prioritize immediate remediation to safeguard against unauthorized access.

Public Exploit Signal

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

GitHub PoC Links

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

CVE
CVE-2026-15617
Severity
CRITICAL
CVSS
9.1
EPSS
0.28%

Original NVD Description

Logto performs principal lookup without normalizing email and identifier strings, enabling principal collision and unauthorized account access via case- or Unicode-different identities.