CVE-2026-42782

Source
https://cve.org/CVERecord?id=CVE-2026-42782
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42782.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-42782
Aliases
Published
2026-05-25T14:58:59.152Z
Modified
2026-07-08T08:13:26.722507939Z
Severity
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Apache Syncope: Post-auth RCE via Groovy static
Details

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.

Database specific
{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "3.0"
                },
                {
                    "last_affected": "3.0.16"
                },
                {
                    "introduced": "4.0"
                },
                {
                    "last_affected": "4.0.5"
                },
                {
                    "introduced": "4.1"
                },
                {
                    "last_affected": "4.1.0"
                }
            ]
        },
        {
            "source": "DESCRIPTION",
            "extracted_events": [
                {
                    "introduced": "3.0"
                },
                {
                    "fixed": "3.0.16"
                },
                {
                    "introduced": "4.0"
                },
                {
                    "fixed": "4.0.5"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42782.json",
    "cwe_ids": [
        "CWE-653"
    ],
    "cna_assigner": "apache"
}
References

Affected packages

Git / github.com/apache/syncope

Affected ranges

Type
GIT
Repo
https://github.com/apache/syncope
Events
Database specific
{
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "cpe": [
        "cpe:2.3:a:apache:syncope:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:syncope:4.1.0:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "3.0.0"
        },
        {
            "last_affected": "3.0.16"
        },
        {
            "introduced": "4.0.0"
        },
        {
            "fixed": "4.0.6"
        },
        {
            "introduced": "4.1.0"
        },
        {
            "last_affected": "4.1.0"
        }
    ]
}

Affected versions

4.*
4.1.0
syncope-4.*
syncope-4.0.0
syncope-4.0.1
syncope-4.0.2
syncope-4.0.3
syncope-4.0.4
syncope-4.0.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42782.json"