# CVE-2026-113687: Apache Syncope: RCE via ProcessGroovyMethodsSandbox bypass

- Exploited (CISA KEV): no
- Published: 2026-11-02
- CVSS: not scored
- EPSS: no score
- CWE: CWE-653

Improper isolation or compartmentalization vulnerability in Apache Syncope.



An administrator with adequate entitlements for Implementations can create a malicious Groovy class running untrusted code on a separate Thread, thus 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 4.0.8, from 4.1.0-M0 through 4.1.3.



Users are recommended to upgrade to version 4.0.9 / 4.1.4, which fix this issue.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | No public claim | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | No public claim | — | — |
| F5 | No public claim | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

## Social

2 posts seen since 2026-11-02.

- x 2026-11-02: CVE-2026-113687: Δύο νέες ευπάθειες RCE στο Apache Syncope https://t.co/Dn3PyHeNE7 (https://x.com/SecNews_GR/status/2117347727243710735)
- bluesky 2026-11-02: CVE-2026-113687: Apache Syncope: RCE via ProcessGroovyMethodsSandbox bypass (https://bsky.app/profile/infosec.skyfleet.blue/post/ass64fuaenb25)

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2026-113687 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2026-113687