What is GHSA-w5gw-c597-vxvj?

GHSA-w5gw-c597-vxvj is a security advisory published by GitHub Security Advisories with Medium severity. A server-ide request forgery (SSRF) vulnerability in webhook in Synology Chat Server before 2.4.5...

Which CVE IDs does GHSA-w5gw-c597-vxvj cover?

GHSA-w5gw-c597-vxvj covers the following CVE IDs: CVE-2026-9491. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w5gw-c597-vxvj?

GHSA-w5gw-c597-vxvj has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-w5gw-c597-vxvjMediumCVSS 4.3

A server-ide request forgery (SSRF) vulnerability in webhook in Synology Chat Server before 2.4.5...

Vendor

GitHub Security Advisories

Published

August 28, 2026

Last Modified

August 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-9491 →

📋 Description

A server-ide request forgery (SSRF) vulnerability in webhook in Synology Chat Server before 2.4.5-22148 allows remote authenticated users to obtain non-sensitive information.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-9491
https://www.synology.com/en-global/security/advisory/Synology_SA_26_10
https://github.com/advisories/GHSA-w5gw-c597-vxvj