CVE-2026-62418: Apache Syncope SSRF in Connectors and Resources check

CVE-2026-62418 · Severity: info · CVSS 0 · Published 2026-07-20

Apache Syncope, an open-source system for managing digital identities, is vulnerable to a security flaw where users with low-level access can trick the server into making unauthorized requests. This could allow an attacker to probe internal network services that are not normally accessible from the outside, potentially leading to further internal attacks or data exposure. Organizations using affected versions should upgrade to the latest releases to prevent unauthorized internal network scanning.

Technologies: Apache Software Foundation Syncope. Vendors: Apache Software Foundation.

Quick answers

Is CVE-2026-62418 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-62418 being exploited in the wild.
How severe is CVE-2026-62418?
Informational severity, with a CVSS score of 0, published 20 July 2026.
Which products and versions are affected?
Apache Software Foundation Syncope 3.0.0-M0 through 3.0.16, 4.0.0-M0 through 4.0.6, 4.1.0-M0 through 4.1.1.
Is there a fix for CVE-2026-62418?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-62418 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-62418?
Check whether you run Apache Software Foundation Syncope at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A Server-Side Request Forgery (SSRF) vulnerability exists in Apache Syncope within the Connectors and Resources check functionality. The flaw allows an authenticated user with low privileges to influence or control the destination of network requests made by the Syncope server. By exploiting this, an attacker can use the server as a proxy to scan internal network ports, interact with internal services, or bypass network segmentation. The vulnerability is tracked as CWE-918 and affects multiple branches of the 3.x and 4.x release cycles. Users are advised to upgrade to versions 4.0.7 or 4.1.2 to remediate the issue.

Affected products

  • Apache Syncope 3.0.0-M0 through 3.0.16, 4.0.0-M0 through 4.0.6, 4.1.0-M0 through 4.1.1

Timeline

  • 2026-07-20: disclosed: Initial public disclosure by Apache
  • 2026-07-20: advisory: NVD record published

References

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