Quick answers
- Is CVE-2026-101155 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-101155 being exploited in the wild.
- How severe is CVE-2026-101155?
- Critical severity, with a CVSS score of 9.1, 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, 2024.2.0 and below.
- Is there a fix for CVE-2026-101155?
- Yes: fixed in CloudVision Portal 2026.2.1, 2026.1.3, 2025.3.4 and later. Until then: No mitigation is available; upgrade to a patched version at your earliest convenience. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-101155 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-101155?
- 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
No mitigation is available; upgrade to a patched version at your earliest convenience.
Technical details
A path traversal vulnerability (CWE-22) in CloudVision Portal's Software Management Studio Software Repository allows authenticated remote attackers with elevated permissions to read or write files beyond the intended directory scope through specially crafted requests and file uploads. The vulnerability requires authentication and high privileges but has no user interaction requirement and affects the on-premises deployment model.
Affected products
- Arista CloudVision Portal 2026.2.0, 2026.1.2 and below, 2025.3.3 and below, 2024.2.0 and below
Timeline
- 2026-10-06: disclosed