What is GHSA-gvqm-vjxp-3r33?

GHSA-gvqm-vjxp-3r33 is a security advisory published by GitHub Security Advisories with High severity. A server-side request forgery vulnerability in Dub as of 2026-07-10 allows unauthenticated remote...

Which CVE IDs does GHSA-gvqm-vjxp-3r33 cover?

GHSA-gvqm-vjxp-3r33 covers the following CVE IDs: CVE-2026-72552. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gvqm-vjxp-3r33?

GHSA-gvqm-vjxp-3r33 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-gvqm-vjxp-3r33HighCVSS 7.5

A server-side request forgery vulnerability in Dub as of 2026-07-10 allows unauthenticated remote...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-72552 →

📋 Description

A server-side request forgery vulnerability in Dub as of 2026-07-10 allows unauthenticated remote attackers to make the server issue HTTP requests to arbitrary internal or external hosts via the metatags edge endpoint. The endpoint fetches any caller-supplied URL without applying a denylist or requiring authentication. An attacker can use this to scan internal services or exfiltrate data from cloud metadata endpoints.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-72552
https://github.com/dubinc/dub
https://github.com/advisories/GHSA-gvqm-vjxp-3r33