What is GHSA-7w3m-2pw9-mg8x?

GHSA-7w3m-2pw9-mg8x is a security advisory published by GitHub Security Advisories with High severity. Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server...

Which CVE IDs does GHSA-7w3m-2pw9-mg8x cover?

GHSA-7w3m-2pw9-mg8x covers the following CVE IDs: CVE-2026-8888. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7w3m-2pw9-mg8x?

GHSA-7w3m-2pw9-mg8x has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-7w3m-2pw9-mg8xHighCVSS 7.5

Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server...

Vendor

GitHub Security Advisories

Published

June 3, 2026

Last Modified

June 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-8888 →

📋 Description

Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server-provided patterns as JavaScript regular expressions via new RegExp() without complexity validation. An on-path attacker can inject specific patterns to cause catastrophic backtracking, resulting in denial of service on all browsing.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-8888
https://kb.cert.org/vuls/id/595768
https://github.com/advisories/GHSA-7w3m-2pw9-mg8x