VYPR

stoatchat

by Stoatchat

Source repositories

CVEs (15)

  • CVE-2026-63306HigJul 16, 2026
    risk 0.56cvss 8.6epss 0.00

    stoatchat before 0.13.5 contains an unauthenticated server-side request forgery vulnerability in the /proxy and /embed endpoints that accept arbitrary URLs without DNS resolution filtering or private IP range validation. Attackers can enumerate internal services, fingerprint…

  • CVE-2026-100679HigSep 26, 2026
    risk 0.50cvss 8.8epss 0.00

    stoatchat before 0.15.5 fails to validate that MFA tickets belong to the authenticated user, allowing attackers to bypass MFA by using their own valid ticket with another user's session token. Attackers can obtain a ticket from their own account and use it with a victim's…

  • CVE-2025-71377HigJul 16, 2026
    risk 0.50cvss —epss 0.01

    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…

  • CVE-2026-100676HigSep 26, 2026
    risk 0.46cvss 8.2epss 0.01

    January, the media proxy/embed service of stoatchat (stoatchat/stoatchat), before version 0.15.5 improperly resolves SVG values as local filesystem paths when a fetched resource is served as image/svg+xml. An unauthenticated remote attacker who causes the service to…

  • CVE-2026-74869HigAug 17, 2026
    risk 0.43cvss 7.7epss 0.00

    stoatchat before 0.15.0 contains a missing authorization vulnerability in the Subscribe message handler that allows authenticated attackers to enumerate members and monitor profile updates of private servers without membership. Attackers can subscribe to any server's…

  • CVE-2026-73057HigAug 16, 2026
    risk 0.42cvss 7.5epss 0.00

    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…

  • CVE-2025-71388HigJul 16, 2026
    risk 0.42cvss —epss 0.00

    stoatchat (delta/Revolt) versions from 20241213-1 before 20250210-1 allow users with only ViewChannel (read) permission on a channel to fetch that channel's webhooks, including their tokens, because the webhook fetch endpoint checked for ViewChannel instead of ManageWebhooks.…

  • CVE-2026-100678MedSep 26, 2026
    risk 0.35cvss 6.5epss 0.00

    stoatchat before 0.15.5 fails to enforce account-level attempt limits on MFA login challenges, allowing attackers who know a password to guess TOTP codes with only IP-based rate limiting. Attackers can reuse MFA challenge tickets across multiple failed attempts and distribute…

  • CVE-2026-100675MedSep 26, 2026
    risk 0.35cvss 6.5epss 0.00

    stoatchat versions before 0.15.5 contain a denial of service vulnerability in the acknowledgement worker that processes mass mention messages. Authenticated users can send five crafted role-mention messages to terminate all acknowledgement workers, disabling push notifications…

  • CVE-2026-73059MedAug 16, 2026
    risk 0.35cvss 6.5epss 0.00

    stoatchat before 0.15.0 contains a permission bypass vulnerability in the message_fetch route that checks only ViewChannel permission instead of requiring ReadMessageHistory. Attackers with ViewChannel access but ReadMessageHistory denied can retrieve individual message content…

  • CVE-2024-58360MedJul 16, 2026
    risk 0.35cvss 6.5epss 0.00

    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…

  • CVE-2026-73058MedAug 16, 2026
    risk 0.31cvss 5.8epss 0.00

    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…

  • CVE-2026-100677MedSep 26, 2026
    risk 0.27cvss 5.3epss 0.00

    stoatchat before 0.15.5 contains an account enumeration vulnerability in the login endpoint that exposes source file locations in error responses. Unauthenticated attackers can distinguish between registered and unregistered email addresses by comparing error location fields…

  • CVE-2026-100674MedSep 26, 2026
    risk 0.21cvss 4.3epss 0.00

    stoatchat before 0.15.5 fails to revalidate usernames after Unicode sanitization, allowing attackers to create usernames with forbidden characters by submitting Unicode letters that transform into rejected characters. Attackers can bypass character allowlists and length limits…

  • CVE-2026-63088HigJul 16, 2026
    risk 0.00cvss 8.6epss 0.00

    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 url_is_blacklisted function, which inspects only…