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VulnerabilityPublished

CVE-2026-127091: Jadaptive Maverick Synergy Server · Improper Resolution of Path Equivalence

Affects Jadaptive Maverick Synergy ServerSource CVE Database V5

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Not known to be exploited · CVSS 7.6 High : upgrade to 3.1.7 or 3.0.33 soon.

Data as of 13 Nov 2026, 10:02 UTC

CVSS 4.0 base score
7.6High
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (VulnCheck)CVSS 4.07.6
CNA (VulnCheck)CVSS 3.16.8
Patch
Available – fixed in 3.1.7, 3.0.33, 1.8.1
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 13 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.

What to do

Upgrade Maverick to 3.1.7 or 3.0.33 (Synergy Server); 1.8.1 (Legacy Server).

Affected software

ProductAffectedFixed in
JadaptiveMaverick Synergy ServerAffected
  • >=3.1.0 <3.1.7
Fixed in
  • 3.1.7
JadaptiveMaverick Synergy ServerAffected
  • <3.0.33
Fixed in
  • 3.0.33
JadaptiveMaverick Legacy ServerAffected
  • <1.8.1
Fixed in
  • 1.8.1
MavenMaverick Synergy Serverpkg:maven/Maverick Synergy ServerOther threatsAffected
  • <3.0.33
  • >=3.1.0 <3.1.7
Fixed in
  • 3.0.33
  • 3.1.7

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Fixed versions 3.0.33 and 3.1.7 of Maverick Synergy Server and 1.8.1 of Maverick Legacy Server are available and should be applied to remediate this vulnerability. Users should upgrade to these versions to ensure proper path equivalence resolution and enforcement of mount-level access policies.

Description

CVE-2026-127091 is a vulnerability in Jadaptive Maverick Synergy Server and Maverick Legacy Server that allows authenticated users to bypass mount-level access controls by exploiting improper path equivalence resolution. This flaw exists in versions before 3.0.33 and 3.1.7 of Maverick Synergy Server, and before 1.8.1 of Maverick Legacy Server. Attackers can use specially crafted paths containing duplicate separators or dot segments to access files or directories that should be restricted by parent mount policies.

References

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