# CVE-2026-103108: Pexip Infinity improper input validation in media implementation

Source: https://junglewise.ai/threats/cve-2026-103108-pexip-infinity-before-38-2-plus-39-0-39-1-and-40-0-is-affected  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-30. Updated: 2026-09-30  
License: CC BY 4.0 with a link back

CVE-2026-103108 · Severity: high · CVSS 7.5 · Published 2026-09-30

Pexip Infinity is a video conferencing platform used for virtual meetings and communication. A flaw in how the platform validates incoming media streams allows an attacker to craft a malicious media stream that crashes the conferencing node, disrupting services for all active calls on that system. No authentication is required to exploit this vulnerability.

Technologies: [Pexip Infinity](https://junglewise.ai/threats/technologies/infinity). Vendors: [Pexip](https://junglewise.ai/threats/vendors/pexip).

## Quick answers

**Is CVE-2026-103108 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-103108 being exploited in the wild.

**How severe is CVE-2026-103108?** High severity, with a CVSS score of 7.5, 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-2026-103108?** A patch was published on 2026-07: Fixed in versions 38.2, 39.2, 40.1, and 41.0 or later Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-103108 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-103108?** 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

Improper input validation in the media processing implementation allows a remote, unauthenticated attacker to send a crafted media stream that triggers a controlled software abort (denial of service). The attack vector is network-based with no user interaction required. A fix 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

- 2026-07: disclosed
- 2026-07: patched: Fixed in versions 38.2, 39.2, 40.1, and 41.0 or later

## References

- [https://docs.pexip.com/admin/security_bulletins.htm](https://docs.pexip.com/admin/security_bulletins.htm)

## Related threats

- [Pexip Infinity input validation in media implementation denial of service](https://junglewise.ai/threats/cve-2026-103109-pexip-infinity-before-38-2-plus-39-0-39-1-and-40-0-is-affected)
- [Pexip Infinity privilege escalation in internal service](https://junglewise.ai/threats/cve-2026-103106-pexip-infinity-before-38-2-plus-39-0-39-1-and-40-0-is-affected)
- [Pexip Infinity improper access control on internal API](https://junglewise.ai/threats/cve-2026-103105-pexip-infinity-before-38-2-plus-39-0-39-1-and-40-0-is-affected)
- [Pexip Infinity improper input validation in media implementation](https://junglewise.ai/threats/cve-2026-103104-pexip-infinity-before-38-2-plus-39-0-39-1-and-40-0-is-affected)
- [Pexip Infinity improper input validation in signaling](https://junglewise.ai/threats/cve-2026-103102-pexip-infinity-before-41-0-is-affected-by-improper-input)