CVE-2026-50889 Denial of service in n/a
Attackers can cause a Denial of Service in LLDAP by sending a crafted refresh-token header during the HTTP refresh token process.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-50889?
CVE-2026-50889 is a high-severity denial of service vulnerability in n/a, published on 15 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-400
Which versions are affected by CVE-2026-50889?
It affects 1 product.
Products include Lldap Lldap.
How do I fix CVE-2026-50889?
No fix has been published for CVE-2026-50889 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-50889 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-50889 exists.
Sources
Also known as GHSA-6chc-gqpv-4wc5.