Incorrect authorization in Pexip Infinity
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
Pexip Infinity before 38.2, plus 39.0, 39.1 and 40.0, is affected by improper access control on a product-internal API which allows an attacker with local access to a node within a Pexip Infinity installation to execute arbitrary code as an unprivileged user on another Pexip Infinity node.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Pexip | Infinity | before 38.2.0; 39.0.0; 39.1.0; 40.0.0 | 38.2.0 | Patch available | CNA |
- Infinity VendorPexip Affected before 38.2.0; 39.0.0; 39.1.0; 40.0.0 Fixed in 38.2.0 Patch available CNA
Remediation
- Fix · CNA Infinity (Pexip) Fixed in 38.2.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Pexip Infinity 38.2.0
6 records Highest priority Priority MEDIUM 2 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2026-65597 Out-of-bounds write in Pexip InfinityPriority MEDIUM 50
- TI-2026-65596 Out-of-bounds write in Pexip InfinityPriority MEDIUM 40
- TI-2026-65595 Reachable assertion in Pexip InfinityPriority LOW 39
Timeline
- 2026-10-02 Threatist record created from CVE-2026-103105
- 2026-10-03 Alias added: GHSA-55q4-5xf4-rr34
References
More Pexip Infinity vulnerabilities
- TI-2026-65597 Out-of-bounds write in Pexip Infinity CVSS 3.1CRITICAL 9.8
- TI-2017-04328 Pexip Infinity before 14.2 allows remote attackers to cause a denial of service (service… CVSS 3.0CRITICAL 9.8
- TI-2025-37146 Incorrect authorization in Pexip Infinity CVSS 3.1CRITICAL 9.1
- TI-2020-09479 Pexip Reverse Proxy and TURN Server before 6.1.0 has Incorrect UDP Access Control via TURN. CVSS 3.1CRITICAL 9.8
- TI-2015-03944 The client API authentication mechanism in Pexip Infinity before 10 allows remote… CVSS 3.1CRITICAL 9.8
- TI-2026-65591 Resource allocation without limits in Pexip Infinity CVSS 3.1HIGH 8.6
Sources
- CVE-2026-103105 · CVE Program
- CVE-2026-103105 · NVD
- FIRST EPSS
- GHSA-55q4-5xf4-rr34 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences