Tag
#vulnerability
### Summary The app uses sha-256 as the hash for passwords. The app should switch to bcrypt. ### Details SHA-256 is a message digest hash, and not classified as secure for password hashing. Message digest hashes are designed to be fast, while password hashing mechanisms are designed with certain cryptographic properties (e.g. slow) to protect against vulnerabilities. Refer to the links below for more information: - https://security.stackexchange.com/questions/195563/why-is-sha-256-not-good-for-passwords - https://stackoverflow.com/questions/11624372/best-practice-for-hashing-passwords-sha256-or-sha512 - https://cheatsheetseries.owasp.org/cheatsheets/Password_Storage_Cheat_Sheet.html#pre-hashing-passwords-with-bcrypt ### PoC N/A ### Impact It leaves users susceptible to rainbow table attacks
An information disclosure vulnerability exists in open-webui version 0.3.8. The vulnerability is related to the embedding model update feature under admin settings. When a user updates the model path, the system checks if the file exists and provides different error messages based on the existence and configuration of the file. This behavior allows an attacker to enumerate file names and traverse directories by observing the error messages, leading to potential exposure of sensitive information.
An Insecure Direct Object Reference (IDOR) vulnerability exists in open-webui/open-webui version v0.3.8. The vulnerability occurs in the API endpoint `http://0.0.0.0:3000/api/v1/memories/{id}/update`, where the decentralization design is flawed, allowing attackers to edit other users' memories without proper authorization.
In version v0.3.8 of open-webui/open-webui, the endpoint /api/pipelines/upload is vulnerable to arbitrary file write and delete due to unsanitized file.filename concatenation with CACHE_DIR. This vulnerability allows attackers to overwrite and delete system files, potentially leading to remote code execution.
The tack highlights bad actors' interest in trusted development and collaboration platforms — and their users.
The security bugs were found susceptible to exploitation in connection to the previously disclosed, critical CVE-2024-8963 vulnerability in the security vendor's Cloud Services Appliance (CSA).
Cyber pros are scrambling to stay up-to-date as the businesses they work for quickly roll out AI tools and keep expanding their cloud initiatives.