MEDIUMCVSS v3.1 6.8Vulnerability

CVE-2026-127091

Jadaptive Maverick Synergy Server before 3.0.33 and 3.1.x before 3.1.7, and Maverick Legacy Server before 1.8.1, contain an improper path equivalence flaw in VirtualFileFactory.canonicalisePath that bypasses mount-level access policy. Authenticated users can supply paths with duplicate separators or dot segments to route operations to a less restrictive parent mount and read or write files the child mount denies.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.00492
Cvss score
6.8
Cvss severity
MEDIUM
Retrieved at
2026-11-14T00:51:03+00:00
Score
6.8
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-127091
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Published at
2026-11-13T10:18:05.797
Last modified
2026-11-13T15:54:09.263
Epss percentile
0.42837

Related Entities (1)

HAS_WEAKNESS (1)

Related research

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-127091 (CVSS v3.1 6.8) — Ninja Signal Threat Intelligence | Ninja Signal