CVE-2026-50889 Details
Description
An input handling flaw in the HTTP refresh token process of LLDAP v0.6.2 allows attackers to cause a Denial of Service (DoS) via sending a crafted refresh-token header.
A denial-of-service vulnerability has been identified in LLDAP version 0.6.2. The issue arises in the HTTP refresh token process, where the server panics when processing malformed bytes in the `refresh-token` header. This flaw can be exploited by sending a crafted refresh-token header in requests to the refresh or logout routes, causing the HTTP worker to crash and disrupt service.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 16, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://gist.github.com/pyuysig/41937c47514ff63d66a3be98ab8e8a7d | CISA-ADP | ExploitThird Party Advisory |
| https://gist.github.com/pyuysig/41937c47514ff63d66a3be98ab8e8a7d | [email protected] | ExploitThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-400 | Uncontrolled Resource Consumption | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| lldap lldap | 0.6.2 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | Initial Analysis | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 16, 2026 | CVE Modified | CISA-ADP |
| Jun 15, 2026 | New CVE Received | [email protected] |