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Products as named in CPE, with their records.

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Priority LOW 31

stoatchat before 0.15.0 contains a permission bypass vulnerability in the message_fetch route that checks only ViewChannel permission instead of requiring ReadMessageHistory.

CVSS 4.0HIGH 7.1 Network Low privileges No interaction EPSS 0.00375 Published 2026-08-16 Fixed in 0.15.0 CWE-863
Priority HIGH 70

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.

CVSS 4.0MEDIUM 6.9 Network No auth No interaction EPSS 0.00364 Published 2026-08-16 Fixed in 0.15.0 CWE-918
Priority HIGH 77

stoatchat before 0.15.0 fails to validate SVG viewBox dimensions in the proxy endpoint, allowing attackers to cause denial of service by memory exhaustion.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00337 Published 2026-08-16 Fixed in 0.15.0 CWE-400