CVE-2026-101151 Security Advisory 0187
Remote attackers can redirect authenticated users to malicious sites via crafted URLs in the login flow of Arista CloudVision Portal.
- 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-2026-101151?
CVE-2026-101151 is a medium-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 of request in login flow could allow a remote, unauthenticated attacker to craft a URL that, when clicked by a user, redirects the user's browser to an arbitrary external site upon completion of the authentication process.
Weakness: CWE-601
Which versions are affected by CVE-2026-101151?
How do I fix CVE-2026-101151?
No fix has been published for CVE-2026-101151 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-101151 being exploited?
There is no known exploitation of CVE-2026-101151 in the wild and no public exploit code.
Sources
Also known as GHSA-9mxj-h322-6q9p.