129 matches found
CVE-2026-63101
Open Event Server through 1.19.1 contains a missing authentication vulnerability that allows unauthenticated attackers to export the complete member roster of any group, including email addresses, names, join dates, and roles, by submitting requests to the group followers CSV export endpoint whic...
CVE-2026-25808
Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Prior to 0.6.20 and 0.7.2, there is a security vulnerability where DMs and followers-only posts were exposed through the ActivityPub outbox endpoint without authorization. This vulnerability is...
CVE-2026-25808
Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Prior to 0.6.20 and 0.7.2, there is a security vulnerability where DMs and followers-only posts were exposed through the ActivityPub outbox endpoint without authorization. This vulnerability is...
CVE-2026-25808 Hollo DMs get leaked and can be seen on Webfinger Browser
Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Prior to 0.6.20 and 0.7.2, there is a security vulnerability where DMs and followers-only posts were exposed through the ActivityPub outbox endpoint without authorization. This vulnerability is...
CVE-2026-25808 Hollo DMs get leaked and can be seen on Webfinger Browser
Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Prior to 0.6.20 and 0.7.2, there is a security vulnerability where DMs and followers-only posts were exposed through the ActivityPub outbox endpoint without authorization. This vulnerability is...
CVE-2026-25808
Hollo (federated single-user microblogging) is affected by a vulnerability in the ActivityPub outbox that exposed DMs and followers-only posts prior to version 0.6.20 and 0.7.2. The issue is resolved in those versions (0.6.20 and 0.7.2). The CVSS is provided (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N; ...
CVE-2026-25808
Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Prior to 0.6.20 and 0.7.2, there is a security vulnerability where DMs and followers-only posts were exposed through the ActivityPub outbox endpoint without authorization. This vulnerability is...
CVE-2026-25808 Hollo DMs get leaked and can be seen on Webfinger Browser
Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Prior to 0.6.20 and 0.7.2, there is a security vulnerability where DMs and followers-only posts were exposed through the ActivityPub outbox endpoint without authorization. This vulnerability is...
PT-2026-7177
Name of the Vulnerable Software and Affected Versions Hollo versions prior to 0.6.20 Hollo versions prior to 0.7.2 Description Hollo is a federated single-user microblogging software that utilizes ActivityPub for federation. A security issue exists where direct messages DMs and posts restricted t...
CVE-2026-22246
Mastodon is a free, open-source social network server based on ActivityPub. Mastodon 4.3 added notifications of severed relationships, allowing end-users to inspect the relationships they lost as the result of a moderation action. The code allowing users to download lists of severed relationships...
CVE-2026-22246 Local Mastodon users can enumerate and access severed relationships of every other local user
Mastodon is a free, open-source social network server based on ActivityPub. Mastodon 4.3 added notifications of severed relationships, allowing end-users to inspect the relationships they lost as the result of a moderation action. The code allowing users to download lists of severed relationships...
PT-2026-2182
Name of the Vulnerable Software and Affected Versions Mastodon versions 4.3 through 4.3.16 Mastodon versions 4.4 through 4.4.10 Mastodon versions 4.5 through 4.5.3 Description Mastodon is a free, open-source social network server based on ActivityPub. A flaw exists in the code handling the downlo...
Malicious code in @posthog/twitter-followers-plugin (npm)
--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 72f5de01d0a45127f79e5f6db0ebea050e55f26d8ebbb38b72a4e422e6d3ecc6 The package @posthog/twitter-followers-plugin was found to contain malicious code. Source: google-open-source-security...
EUVD-2025-198929
Malicious code in @posthog/twitter-followers-plugin npm...
MAL-2025-190896 Malicious code in @posthog/twitter-followers-plugin (npm)
--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 72f5de01d0a45127f79e5f6db0ebea050e55f26d8ebbb38b72a4e422e6d3ecc6 The package @posthog/twitter-followers-plugin was found to contain malicious code. Source: google-open-source-security...
CVE-2025-52770
Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in appscreo Hello Followers hellofollowers allows Reflected XSS.This issue affects Hello Followers: from n/a through = 2.5...
EUVD-2025-35474
Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in appscreo Hello Followers hellofollowers allows Reflected XSS.This issue affects Hello Followers: from n/a through = 2.5...
CVE-2025-52770
Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in appscreo Hello Followers hellofollowers allows Reflected XSS.This issue affects Hello Followers: from n/a through = 2.5...
CVE-2025-52770 WordPress Hello Followers plugin <= 2.5 - Cross Site Scripting (XSS) vulnerability
Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in appscreo Hello Followers hellofollowers allows Reflected XSS.This issue affects Hello Followers: from n/a through = 2.5...
CVE-2025-52770
CVE-2025-52770 concerns the WordPress Hello Followers plugin (versions up to and including 2.5). The vulnerability is a reflected Cross-Site Scripting (XSS) caused by improper input neutralization during web page generation. Affected component: Hellofollowers plugin; root cause: improper handling...