CVE-2026-63071
Last modified
CVE-2026-63071 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Improper Isolation or Compartmentalization vulnerability in Apache Syncope. An administrator with adequate entitlements for Implementations can create a malicious Groovy class containing untrusted code bypassing the Groovy security sandbox. This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 through 4.0.6, from 4.1.0-M0 through 4.1.1. Users are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue by tightening the Groovy security sandbox.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
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 bypassing the Groovy security sandbox. This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 through 4.0.6, from 4.1.0-M0 through 4.1.1. Users are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue by tightening the Groovy security sandbox.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Syncope | >= 3.0.0, <= 3.0.16 |
| Apache | Syncope | >= 4.0.0, < 4.0.7 |
| Apache | Syncope | >= 4.1.0, < 4.1.2 |
References
- https://lists.apache.org/thread/2236mlm6hbvs6g16yqz5y9s8bb7q1lo1Mailing List, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2026/07/20/11Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-63071?
How severe is CVE-2026-63071?
How do I fix CVE-2026-63071?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-63046Improper Neutralization of Argument Delimiters in a Command …8.8
- CVE-2026-63047Joomla Extension - joomdonation.com - Invoice data exfiltrat…7.5
- CVE-2026-63048Joomla Extension - joomlack.fr - Improper access control in …9.4
- CVE-2026-6305Heap buffer overflow in PDFium in Google Chrome prior to 147…8.8
- CVE-2026-6306Heap buffer overflow in PDFium in Google Chrome prior to 147…8.8
- CVE-2026-6307Type Confusion in Turbofan in Google Chrome prior to 147.0.7…8.8
- CVE-2026-63072Issue summary: OpenSSL CMS decryption sizes the key-unwrap o…7.5
- CVE-2026-63073Issue summary: OpenSSL CMP response validation passed an une…9.8
- CVE-2026-63074Issue summary: The OpenSSL Certificate Management Protocol (…5.9
- CVE-2026-63075Issue summary: When OpenSSL processes QUIC traffic from a pe…7.5
- CVE-2026-63076Issue summary: OpenSSL CMP password based protection verific…7.5
- CVE-2026-63077In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthentic…9.8
Are you affected by CVE-2026-63071?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST