CVE-2026-25540 Mastodon's signature-dependent ActivityPub collection responses cached under signature-independent keys (Web Cache Poisoning via `Rails.cache`)

Mastodon is a free, open-source social network server based on ActivityPub. Prior to versions 4.3.19, 4.4.13, 4.5.6, Mastodon is vulnerable to web cache poisoning via Rails.cache. When AUTHORIZEDFETCH is enabled, the ActivityPub endpoints for pinned posts and featured hashtags have contents that...

CVE-2026-25540

Mastodon is a free, open-source social network server based on ActivityPub. Prior to versions 4.3.19, 4.4.13, 4.5.6, Mastodon is vulnerable to web cache poisoning via Rails.cache. When AUTHORIZEDFETCH is enabled, the ActivityPub endpoints for pinned posts and featured hashtags have contents that...

CVE-2021-31548

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. A MediaWiki user who is partially blocked or was unsuccessfully blocked could bypass AbuseFilter and have their edits completed...

CVE-2020-10952

GitLab EE/CE 8.11 through 12.9.1 allows blocked users to pull/push docker images...

CVE-2025-2615

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2, that could have allowed a blocked user to access sensitive information by establishing GraphQL subscriptions through WebSocket connections...

EUVD-2025-197690

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2, that could have allowed a blocked user to access sensitive information by establishing GraphQL subscriptions through WebSocket connections...

CVE-2025-2615

GitLab CE/EE is affected by CVE-2025-2615. The issue allows a blocked user to access sensitive information by establishing GraphQL subscriptions over WebSocket connections in affected releases: GitLab 16.7 up to but not including 18.3.6; 18.4 up to 18.4.3; and 18.5 up to 18.5.1. Remediation patch...

EUVD-2012-4423

Malware in sbrugna...

EUVD-2012-5535

Malware in sbrugna...

EUVD-2021-17094

Malware in sbrugna...

EUVD-2009-2287

Malware in sbrugna...

EUVD-2020-3356

Malware in sbrugna...

EUVD-2020-2987

Malware in sbrugna...

EUVD-2021-18445

Malware in sbrugna...

EUVD-2010-2482

Malware in sbrugna...

EUVD-2023-27047

Malicious code in bioql PyPI...

CVE-2025-2935

The Anti-Spam: Spam Protection | Block Spam Users, Comments, Forms plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2024.7. This is due to missing or incorrect nonce validation in the 'ssoptionmaint.php' and 'ssuserfilterlist' files. This make...

CVE-2010-2473

Drupal 6.x before 6.16 and 5.x before version 5.22 does not properly block users under certain circumstances. A user with an open session that was blocked could maintain their session on the Drupal site despite being blocked...

K000148482: Sudo vulnerability CVE-2019-19234

Security Advisory Description In Sudo through 1.8.29, the fact that a user has been blocked e.g., by using the ! character in the shadow file instead of a password hash is not considered, allowing an attacker who has access to a Runas ALL sudoer account to impersonate any blocked user. NOTE: The...

BIT-MEDIAWIKI-2020-10534

In the GlobalBlocking extension before 2020-03-10 for MediaWiki through 1.34.0, an issue related to IP range evaluation resulted in blocked users re-gaining escalated privileges. This is related to the case in which an IP address is contained in two ranges, one of which is locally disabled...