Quick answers
- Is CVE-2026-101154 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-101154 being exploited in the wild.
- How severe is CVE-2026-101154?
- High severity, with a CVSS score of 7.2, published 6 October 2026.
- Which products and versions are affected?
- Arista Cloudvision Portal 2026.2.0, 2026.1.2 and below, 2025.3.3 and below, and all prior releases back to 2018.1.0.
- Is there a fix for CVE-2026-101154?
- Yes: fixed in CloudVision Portal 2026.2.1, 2026.1.3, 2025.3.4 and later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-101154 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-101154?
- Check whether you run Arista Cloudvision Portal at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: CloudVision Portal 2026.2.1, 2026.1.3, 2025.3.4 and later
Technical details
This is a path traversal vulnerability (CWE-22) in CloudVision Portal's Network Provisioning Image Repository that lacks proper pathname validation. An authenticated remote attacker with high privileges can exploit insufficient input validation on specially crafted file uploads to escape the intended directory scope and read or write files anywhere on the filesystem. The vulnerability requires authentication and specific permissions but no user interaction.
Affected products
- Arista CloudVision Portal 2026.2.0, 2026.1.2 and below, 2025.3.3 and below, and all prior releases back to 2018.1.0
Timeline
- 2026-10-06: disclosed