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CVSS 9.8 CRITICAL Vulnerability

CVE-2026-53421: Apache Syncope: Remote Code Execution via Scripted Connector

Posted by Francesco Chicchiricc on Jul 20 Severity: moderate Affected versions: Apache Syncope 3.0.0-M0 through 3.0.16 Apache Syncope 4.0.0-M0 through 4.0.6 Apache Syncope 4.1.0-M0 through 4.1.1 Description: Improper Is…

9.8CVSS Score
CRITICALSeverity
NOCISA KEV
VulnerabilityImpact Type

📋 Vulnerability Details

CVE IDCVE-2026-53421
VendorUnknown Vendor
Affected ProductUnknown Product
Vulnerability TypeVulnerability
CVSS Score9.8 (CRITICAL)
Actively Exploited❌ No known exploitation
Patch StatusPending Vendor Disclosure
Reported ByCYBERDUDEBIVASH SENTINEL APEX Intelligence (via sentinel_apex)

🔬 Technical Analysis

Posted by Francesco Chicchiricc on Jul 20 Severity: moderate

Affected versions:

• Apache Syncope 3.0.0-M0 through 3.0.16
• Apache Syncope 4.0.0-M0 through 4.0.6
• Apache Syncope 4.1.0-M0 through 4.1.1

Description:

Improper Isolation or Compartmentalization vulnerabi... [Full analysis available on Pro]

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