CVE-2026-73059 stoatchat before 0.15.0 Permission Bypass via message_fetch

stoatchat before 0.15.0 contains a permission bypass vulnerability in the messagefetch route that checks only ViewChannel permission instead of requiring ReadMessageHistory. Attackers with ViewChannel access but ReadMessageHistory denied can retrieve individual message content by ID, bypassing th...

CVE-2026-73059

Stoatchat before 0.15.0 contains a permission bypass in the message_fetch route that checks only ViewChannel instead of requiring ReadMessageHistory. Attackers with ViewChannel but without ReadMessageHistory can retrieve individual message content by ID, bypassing history restrictions on bulk rea...

CVE-2026-73059

stoatchat before 0.15.0 contains a permission bypass vulnerability in the messagefetch route that checks only ViewChannel permission instead of requiring ReadMessageHistory. Attackers with ViewChannel access but ReadMessageHistory denied can retrieve individual message content by ID, bypassing th...

EUVD-2026-59944

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 a...

CVE-2026-73058

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 a...

CVE-2026-73058 stoatchat before 0.15.0 SSRF via IPv6 unspecified address bypass

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 a...

CVE-2026-73057 stoatchat before 0.15.0 Uncapped SVG Rendering Denial of Service

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. Attackers can host malicious SVGs with extremely large width and height values and trigger concurrent requests to exhaust available memory...

CVE-2026-73057 stoatchat before 0.15.0 Uncapped SVG Rendering Denial of Service

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. Attackers can host malicious SVGs with extremely large width and height values and trigger concurrent requests to exhaust available memory...

CVE-2026-73057

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. Attackers can host malicious SVGs with extremely large width and height values and trigger concurrent requests to exhaust available memory...

EUVD-2026-59943

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. Attackers can host malicious SVGs with extremely large width and height values and trigger concurrent requests to exhaust available memory...

CVE-2026-73057 stoatchat before 0.15.0 Uncapped SVG Rendering Denial of Service

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. Attackers can host malicious SVGs with extremely large width and height values and trigger concurrent requests to exhaust available memory...

CVE-2026-73057

CVE-2026-73057 affects stoatchat before 0.15.0. The vulnerability is in the SVG rendering within the proxy endpoint, where viewBox dimensions are not validated. An attacker can host malicious SVGs with extremely large width/height values and trigger concurrent requests, causing memory exhaustion ...

CVE-2026-73058

Stoatchat before 0.15.0 is affected by an SSRF bypass: the IPv6 unspecified address (::) is not blocked, allowing unauthenticated attackers to access internal content via /proxy and /embed. The issue permits crafting IPv6 literal requests to reach loopback services; no exploitation details are pr...

CVE-2026-73058 stoatchat before 0.15.0 SSRF via IPv6 unspecified address bypass

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 a...

CVE-2026-73058 stoatchat before 0.15.0 SSRF via IPv6 unspecified address bypass

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 a...

PT-2026-73145

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 a...

CVE-2026-73058: Server-Side Request Forgery (SSRF)

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 a...

CVE-2026-73059: Incorrect Authorization

stoatchat before 0.15.0 contains a permission bypass vulnerability in the messagefetch route that checks only ViewChannel permission instead of requiring ReadMessageHistory. Attackers with ViewChannel access but ReadMessageHistory denied can retrieve individual message content by ID, bypassing th...

PT-2026-73144

Name of the Vulnerable Software and Affected Versions stoatchat versions prior to 0.15.0 Description Insufficient validation of SVG viewBox dimensions in the proxy endpoint allows for a denial of service via memory exhaustion. An attacker can host malicious SVGs containing extremely large width a...

CVE-2026-73057: Uncontrolled Resource Consumption

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. Attackers can host malicious SVGs with extremely large width and height values and trigger concurrent requests to exhaust available memory...