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-2026-73059

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...

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 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-2026-59945

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-2026-73058

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...

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...

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

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 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-2026-63088

In StoatChat, CVE-2026-63088 affects stoatchat before 0.14.0 with an SSRF flaw. The vulnerability stems from incomplete address validation in url_is_blacklisted, which only inspects the first resolved address while the HTTP client iterates all cached addresses, enabling unauthenticated, network-a...

CVE-2026-63088 stoatchat < 0.14.0 SSRF via DNS-based IP Blocklist Bypass

stoatchat before 0.14.0 contains a server-side request forgery SSRF vulnerability that allows unauthenticated network-accessible attackers to bypass the DNS-based IP blocklist by exploiting incomplete address validation in the urlisblacklisted function, which inspects only the first resolved...

EUVD-2026-44970

stoatchat before 0.14.0 contains a server-side request forgery SSRF vulnerability that allows unauthenticated network-accessible attackers to bypass the DNS-based IP blocklist by exploiting incomplete address validation in the urlisblacklisted function, which inspects only the first resolved...

CVE-2026-63088

stoatchat before 0.14.0 contains a server-side request forgery SSRF vulnerability that allows unauthenticated network-accessible attackers to bypass the DNS-based IP blocklist by exploiting incomplete address validation in the urlisblacklisted function, which inspects only the first resolved...

CVE-2025-71377

stoatchat delta versions before 20250210-1 0.8.2 contain a logic error in the query messages route. When fetching messages 'nearby' another message, the database query can be given a message limit of zero, which the database interprets as 'no limit'. A remote unauthenticated attacker can craft...

CVE-2024-58360

stoatchat versions before 0.7.8 fail to enforce account creation restrictions including invite-only mode, email verification, captcha, and shield verification. Attackers can create unlimited accounts with unverified email addresses, increasing denial-of-service risk and compromising service...