Vulnerability in Apache Syncope
CVE-2026-42782
Improper Isolation or Compartmentalization vulnerability in Apache Syncope. An administrator with adequate entitlements for Implementations can create a malicious Groovy class containing untrusted code reaching a non-sandboxed execution p…
EPSS: 0.001 (21.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Apache Syncope — versions 4.1.0
- Apache Software Foundation Syncope — versions 3.0, 4.0, 4.1
Weakness classification (CWE)
References
- security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-42782?
- CVE-2026-42782 is a high-severity vulnerability in Apache Syncope, classified under CWE-653. CVSS score: 7.2/10. Published 2026-05-25.
- How severe is CVE-2026-42782?
- High severity. CVSS v3 base score is 7.2 out of 10.