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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-73178

Apache Syncope: JWT Access Token takeover

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Syncope. An administrator with adequate entitlements can get access via REST to the list of existing Access Tokens, including their signed JWT body. These values can be then used to perform further REST requests, impersonating users with higher administration entitlements. This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.7, from 4.1.0-M0 through 4.1.2. Users are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Syncope

Default version status: unaffected

  • 3.0.0-M0 to ≤ 3.0.16affected
  • 4.0.0-M0 to ≤ 4.0.7affected
  • 4.1.0-M0 to ≤ 4.1.2affected

References