What is CVE-2026-50889?

CVE-2026-50889 is a high-severity vulnerability in Lldap, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-06-15.

How severe is CVE-2026-50889?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Lldap

CVE-2026-50889

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.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.005 (38.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Lldap — versions 0.6.2
N/a — versions n/a

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-50889?: CVE-2026-50889 is a high-severity vulnerability in Lldap, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-06-15.
How severe is CVE-2026-50889?: High severity. CVSS v3 base score is 7.5 out of 10.