CVE-2026-101152 Security Advisory 0187
Remote attackers can exploit insufficient SSO validation to redirect users to malicious sites, potentially stealing authentication credentials.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-101152?
CVE-2026-101152 is a high-severity vulnerability in Arista Networks CloudVision Portal, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Insufficient validation in the Single Sign-On (SSO) login flow could allow a remote, unauthenticated attacker to craft a URL that, when clicked by a user, causes the identity provider (IdP) to deliver authentication material to an attacker-controlled URL instead of to CloudVision.
Weakness: CWE-601
Which versions are affected by CVE-2026-101152?
How do I fix CVE-2026-101152?
No fix has been published for CVE-2026-101152 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-101152 being exploited?
There is no known exploitation of CVE-2026-101152 in the wild and no public exploit code.
Sources
Also known as GHSA-8xp4-5fqf-wj9g.