CVE-2026-50889 — HIGH (7.5)

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Lldap	Lldap	0.6.2

Related Weaknesses (CWE)

CWE-400

References

https://gist.github.com/pyuysig/41937c47514ff63d66a3be98ab8e8a7dExploitThird Party Advisory
https://gist.github.com/pyuysig/41937c47514ff63d66a3be98ab8e8a7dExploitThird Party Advisory

FAQ

What is CVE-2026-50889?

CVE-2026-50889 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2026-50889?

CVE-2026-50889 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-50889?

Check the references section above for vendor advisories and patch information. Affected products include: Lldap Lldap.