CVE-2026-102156 Security Advisory 0191
An unauthenticated attacker can inject LDAP queries against the directory service in Arista CloudVision CUE, potentially exposing data or bypassing security controls.
- 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-2026-102156?
CVE-2026-102156 is a medium-severity vulnerability in Arista Networks CloudVision CUE, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper neutralization of Lightweight Directory Access Protocol (LDAP) authentication input may allow an unauthenticated network attacker, under high-complexity conditions, to inject queries against the configured directory service.
Weakness: CWE-74
Which versions are affected by CVE-2026-102156?
How do I fix CVE-2026-102156?
No fix has been published for CVE-2026-102156 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-102156 being exploited?
There is no known exploitation of CVE-2026-102156 in the wild and no public exploit code.
Sources
Also known as GHSA-5g2g-2r2v-8v65.