CVE-2026-73058

Medium

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.

SeverityMedium

CVSS5.8

Exploit probability—

ProductStoatchat

PublishedAug 16, 2026

First seenAug 16, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Update

stoatchat stoatchat0.15.0 or later

Vendor advisories

github.com/stoatchat/stoatchat/security/advisories/GHSA-4rmr-77qv-hq47

Affected products

Product	Affected versions	Fixed in
stoatchat stoatchat	v < 0.15.0	0.15.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.