What is GHSA-mw4g-pg7h-574m?

GHSA-mw4g-pg7h-574m is a security advisory published by GitHub Security Advisories with Medium severity. An improper neutralization of CRLF sequences vulnerability in the SNMP API in Synology...

Which CVE IDs does GHSA-mw4g-pg7h-574m cover?

GHSA-mw4g-pg7h-574m covers the following CVE IDs: CVE-2026-86343. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mw4g-pg7h-574m?

GHSA-mw4g-pg7h-574m has a CVSS v3 base score of 6.8, published by GitHub Security Advisories.

GHSA-mw4g-pg7h-574mMediumCVSS 6.8

An improper neutralization of CRLF sequences vulnerability in the SNMP API in Synology...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-86343 →

📋 Description

An improper neutralization of CRLF sequences vulnerability in the SNMP API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users with administrator privileges to read or write arbitrary files and conduct denial-of-service attacks.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-86343
https://www.synology.com/en-global/security/advisory/Synology_SA_26_18
https://github.com/advisories/GHSA-mw4g-pg7h-574m