What is GHSA-rfhw-2486-47r9?

GHSA-rfhw-2486-47r9 is a security advisory published by GitHub Security Advisories with Medium severity. A flaw was found in Jastow. Jastow is vulnerable to Cross-Site Scripting (XSS) attack. If using a...

Which CVE IDs does GHSA-rfhw-2486-47r9 cover?

GHSA-rfhw-2486-47r9 covers the following CVE IDs: CVE-2025-12799. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rfhw-2486-47r9?

GHSA-rfhw-2486-47r9 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-rfhw-2486-47r9MediumCVSS 6.5

A flaw was found in Jastow. Jastow is vulnerable to Cross-Site Scripting (XSS) attack. If using a...

Vendor

GitHub Security Advisories

Published

July 7, 2026

Last Modified

July 7, 2026

🔗 CVE IDs covered (1)

CVE-2025-12799 →

📋 Description

A flaw was found in Jastow. Jastow is vulnerable to Cross-Site Scripting (XSS) attack. If using a set of combined configuration to allow unescaped characters in URL with embedded Undertow and Jastow, a server might be vulnerable to improper input handling.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-12799
https://access.redhat.com/security/cve/CVE-2025-12799
https://bugzilla.redhat.com/show_bug.cgi?id=2413071
https://github.com/advisories/GHSA-rfhw-2486-47r9