Vulnerability Description
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 path via the class static initializer. This issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0. Users are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by forcing even the static initializer in Groovy code to run in a sandbox.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Syncope | >= 3.0.0, <= 3.0.16 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread/b869ms0ofrd129f7tgsn9flxgv9ztg2rMailing ListVendor Advisory
- http://www.openwall.com/lists/oss-security/2026/05/25/4Mailing ListThird Party Advisory
FAQ
What is CVE-2026-42782?
CVE-2026-42782 is a vulnerability with a CVSS score of 7.2 (HIGH). Improper Isolation or Compartmentalization vulnerability in Apache Syncope. An administrator with adequate entitlements for Implementations can create a malicious Groovy class containing untrusted co...
How severe is CVE-2026-42782?
CVE-2026-42782 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-42782?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Syncope.