Quick answers
- Is CVE-2026-103106 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-103106 being exploited in the wild.
- How severe is CVE-2026-103106?
- High severity, with a CVSS score of 7.8, published 30 September 2026.
- Which products and versions are affected?
- Pexip Infinity before 38.2, plus 39.0, 39.1, and 40.0.
- Is there a fix for CVE-2026-103106?
- A patch was published on 2026-07: Patch released in versions 38.2, 39.2, 40.1, and 41.0 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-103106 attacked?
- It is attacked with local access, in a hosted service.
- Am I affected by CVE-2026-103106?
- Check whether you run Pexip Infinity 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.
Technical details
An internal Pexip Infinity service fails to properly validate input, allowing privilege escalation from local access to root. The vulnerability requires an attacker to first achieve local code execution on a node (via another vulnerability or administrative OS access), then exploit the improper input validation to escalate to root privileges. A patch is available in versions 38.2, 39.2, 40.1, and 41.0 or later.
Affected products
- Pexip Infinity before 38.2, plus 39.0, 39.1, and 40.0
Timeline
- 2026-09-30: disclosed: CVE-2026-103106 published; issue addressed as PEXTEMP-2026-260104
- 2026-07: patched: Patch released in versions 38.2, 39.2, 40.1, and 41.0