CVE-2026-101153 Security Advisory 0188
Authenticated high-privilege users can exploit a path traversal flaw in Arista CloudVision to extract unintended data from the Sensor.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-101153?
CVE-2026-101153 is a high-severity path traversal vulnerability in Arista Networks CloudVision Portal, published on 6 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
On affected versions of CloudVision Portal (on-premises) or CloudVision Sensor, a path traversal vulnerability exists. An authenticated user with sufficient high privileges could exploit this to extract unintended data from the Sensor.
Weakness: CWE-22
Which versions are affected by CVE-2026-101153?
How do I fix CVE-2026-101153?
No fix has been published for CVE-2026-101153 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-101153 being exploited?
There is no known exploitation of CVE-2026-101153 in the wild and no public exploit code.
Sources
Also known as GHSA-g9x5-xpgj-754v.