What is GHSA-6x44-jq26-vpv6?

GHSA-6x44-jq26-vpv6 is a security advisory published by GitHub Security Advisories with Medium severity. stoatchat versions before 0.15.0 fail to block the IPv6 unspecified address (::) in the SSRF...

Which CVE IDs does GHSA-6x44-jq26-vpv6 cover?

GHSA-6x44-jq26-vpv6 covers the following CVE IDs: CVE-2026-73058. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6x44-jq26-vpv6?

GHSA-6x44-jq26-vpv6 has a CVSS v3 base score of 5.8, published by GitHub Security Advisories.

GHSA-6x44-jq26-vpv6MediumCVSS 5.8

stoatchat versions before 0.15.0 fail to block the IPv6 unspecified address (::) in the SSRF...

Vendor

GitHub Security Advisories

Published

August 16, 2026

Last Modified

August 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-73058 →

📋 Description

stoatchat versions before 0.15.0 fail to block the IPv6 unspecified address (::) in the SSRF blocklist, allowing unauthenticated attackers to bypass protections via the /proxy and /embed endpoints. Attackers can craft requests using IPv6 literal syntax to access services on the loopback interface and retrieve sensitive internal content.

🔗 References (4)

https://github.com/stoatchat/stoatchat/security/advisories/GHSA-4rmr-77qv-hq47
https://nvd.nist.gov/vuln/detail/CVE-2026-73058
https://www.vulncheck.com/advisories/stoatchat-before-ssrf-via-ipv6-unspecified-address-bypass
https://github.com/advisories/GHSA-6x44-jq26-vpv6