Dashboard / CVE-2026-63071

CVE-2026-63071

CRITICAL
INFO Priority: 0.07 BB Relevance: 80/100
Published: 2026-07-20 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

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.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
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 & Advisories (2)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.75%
Raw Score 0.007520
Percentile 54.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00752
2026-10-28
0.00752

Intelligence Sources

nvd ref →

External Links