CVE-2025-13079 Popup Builder - Create highly converting, mobile friendly marketing popups. <= 4.4.2 - Improper Authorization to Unauthenticated Subscriber Removal via Predictable Tokens

The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.4.2. This is due to the plugin generating predictable unsubscribe tokens using deterministic data. This makes it...

WordPress Popup Builder plugin <= 4.4.2 - Improper Authorization to Unauthenticated Subscriber Removal via Predictable Tokens vulnerability

Improper Authorization to Unauthenticated Subscriber Removal via Predictable Tokens vulnerability discovered by Rafshanzani Suhada in WordPress Plugin Popup Builder versions = 4.4.2...

CVE-2025-64097 NervesHub has Insufficient Token Entropy that Allows Authentication Bypass via Brute Force

NervesHub is a web service that allows users to manage over-the-air OTA firmware updates of devices in the field. A vulnerability present starting in version 1.0.0 and prior to version 2.3.0 allowed attackers to brute-force user API tokens due to the predictable format of previously issued tokens...

NervesHub security feature vulnerability

NervesHub is a software developed under open source by NervesHub for managing firmware updates of Nerves devices. Versions of NervesHub from 1.0.0 to 2.3.0 had security vulnerabilities. These vulnerabilities stemmed from the predictable and non-encrypted token format, which could lead to...

PT-2026-3943

NervesHub is a web service that allows users to manage over-the-air OTA firmware updates of devices in the field. A vulnerability present starting in version 1.0.0 and prior to version 2.3.0 allowed attackers to brute-force user API tokens due to the predictable format of previously issued tokens...

CVE-2025-66511 Nextcloud Calendar app used predictable proposal participant tokens

Nextcloud Calendar is a calendar app for Nextcloud. Prior to 6.0.3, the Calendar app generates participant tokens for meeting proposals using a hash function, allowing an attacker to compute valid participant tokens, which allowed them to request details and submit dates in meeting proposals. The...

CVE-2025-66511 Nextcloud Calendar app used predictable proposal participant tokens

Nextcloud Calendar is a calendar app for Nextcloud. Prior to 6.0.3, the Calendar app generates participant tokens for meeting proposals using a hash function, allowing an attacker to compute valid participant tokens, which allowed them to request details and submit dates in meeting proposals. The...

Calendar app used predictable proposal participant tokens

None...

CVE-2025-55796

The openml/openml.org web application version v2.0.20241110 uses predictable MD5-based tokens for critical user workflows such as signup confirmation, password resets, email confirmation resends, and email change confirmation. These tokens are generated by hashing the current timestamp formatted ...

CVE-2025-62294 Predictable Generation of Password Recovery Token

SOPlanning is vulnerable to Predictable Generation of Password Recovery Token. Due to weak mechanism of generating recovery tokens, a malicious attacker is able to brute-force all possible values and takeover any account in reasonable amount of time. This issue was fixed in version 1.55...

CVE-2025-55796

The openml/openml.org web application version v2.0.20241110 uses predictable MD5-based tokens for critical user workflows such as signup confirmation, password resets, email confirmation resends, and email change confirmation. These tokens are generated by hashing the current timestamp formatted ...

CVE-2025-55796

The openml/openml.org web application version v2.0.20241110 uses predictable MD5-based tokens for critical user workflows such as signup confirmation, password resets, email confirmation resends, and email change confirmation. These tokens are generated by hashing the current timestamp formatted ...

PT-2025-47340

Name of the Vulnerable Software and Affected Versions openml/openml.org web application version v2.0.20241110 Description The web application generates predictable tokens based on MD5 hashing for critical user actions, including signup confirmation, password resets, email confirmation resends, an...

PT-2025-46322

Name of the Vulnerable Software and Affected Versions Hydra Booking — Appointment Scheduling & Booking Calendar plugin for WordPress versions prior to 1.1.28 Description The Hydra Booking plugin for WordPress is susceptible to unauthorized booking cancellations. This is caused by the use of...

CVE-2025-62774

On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps...

EUVD-2025-35313

On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps...

Nextcloud: Predictable proposal participant tokens enable unauthorized access and vote submission

A vulnerability was discovered in predictable proposal participant tokens, which enabled unauthorized access and vote submission...

EUVD-2016-0797

Malware in sbrugna...

EUVD-2025-12152

Malicious code in bioql PyPI...

NIH BRICS 14.0.0-67 Predictable Tokens

NIH BRICS aka Biomedical Research Informatics Computing System through 14.0.0-67 generates predictable tokens that depend on username, time, and the fixed 7Dl9dj- string and thus allows unauthenticated users with a Common Access Card CAC to escalate privileges and compromise any account, includin...