Vendor
stoatchat
16 known vulnerabilities.
Products
8 results · Clear filters · Feed
-
Medium 6.5
stoatchat before 0.15.5 MFA Brute Force via Insufficient Rate Limiting
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 attemp…
-
Medium 5.3
stoatchat before 0.15.5 Account Enumeration via Error Location
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…
-
Medium 6.5
stoatchat before 0.15.5 Denial of Service via mass mentions
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 …
-
Medium 4.3
stoatchat before 0.15.5 Username Validation Bypass via Unicode Sanitization
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…
-
Medium 6.5
stoatchat before 0.15.0 Permission Bypass via message_fetch
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 individ…
-
Medium 5.8
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 acc…
-
Medium 5.5
Stoat for Android Internal File Disclosure via Exported ShareTargetActivity URI Validation
Stoat for Android exports the chat.stoat.activities.ShareTargetActivity component (reachable to any process on the device via the android.intent.action.SEND intent) and accepts the file to share as a URI supplied through the android.intent.extra.STREAM extra.…
-
Medium 6.5
stoatchat before 0.7.8 Unrestricted Account Creation
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-servi…