CVE-2026-54742 Lemmy: `CollectionAdd::Featured` does not check the post is in the community

Lemmy is a link aggregator and forum for the fediverse. From 0.19.18 until 0.19.19 and 1.0.0-alpha.20, a community moderator can feature or unfeature posts in other communities through federated CollectionAdd and CollectionRemove activities using CollectionType::Featured. After verifymodaction...

CVE-2026-18526

HumHub CE 1.18.4 and 1.18.4-pl1 have a stored XSS flaw in the oEmbed confirmation rendering workflow; the fix is tracked in GitHub PR #8373 (https://github.com/humhub/humhub/pull/8373). No exploitation evidence is provided in the documents.

CVE-2026-18526 HumHub 1.18.4 / 1.18.4-pl1 – Stored Cross-Site Scripting in oEmbed confirmation

HumHub Community Edition 1.18.4 and 1.18.4-pl1 contain a stored Cross-Site Scripting XSS vulnerability in the oEmbed confirmation rendering workflow...

CVE-2026-66668

Subscriber SQL Injection in Community by PeepSo = 9.0.5.2 versions...

CVE-2026-66668 WordPress Community by PeepSo plugin <= 9.0.5.2 - SQL Injection vulnerability

Subscriber SQL Injection in Community by PeepSo = 9.0.5.2 versions...

CVE-2026-66668 WordPress Community by PeepSo plugin <= 9.0.5.2 - SQL Injection vulnerability

Subscriber SQL Injection in Community by PeepSo = 9.0.5.2 versions...

PT-2026-78332

Name of the Vulnerable Software and Affected Versions Community by PeepSo versions prior to 9.0.5.3 Description An issue exists that allows for SQL Injection, a technique where malicious SQL statements are inserted into entry fields for execution, potentially allowing unauthorized access to the...

PT-2026-78675

Name of the Vulnerable Software and Affected Versions Lemmy versions prior to 0.19.19 Lemmy versions prior to 1.0.0-alpha.18 Description A lower-ranked remote moderator can remove a higher-ranked moderator by sending a signed ActivityPub Remove activity to the target instance. While the local API...

CVE-2026-54740: Missing Authorization

Lemmy is a link aggregator and forum for the fediverse. Prior to 0.19.19 and 1.0.0-alpha.18, a lower-ranked remote moderator can remove a higher-ranked moderator by sending a signed ActivityPub Remove activity to the target instance. The local API uses LocalUser::ishighermodoradmincheck to enforc...

PT-2026-78677

Name of the Vulnerable Software and Affected Versions Lemmy versions 0.19.18 through 0.19.18 Lemmy versions 1.0.0-alpha.1 through 1.0.0-alpha.19 Description A community moderator can feature or unfeature posts belonging to other communities. This occurs during federated CollectionAdd and...

CVE-2026-18526: Improper Neutralization of Input During Web Page Generation

HumHub Community Edition 1.18.4 and 1.18.4-pl1 contain a stored Cross-Site Scripting XSS vulnerability in the oEmbed confirmation rendering workflow...

CVE-2026-66668: Improper Neutralization of Special Elements used in an SQL Command

Subscriber SQL Injection in Community by PeepSo = 9.0.5.2 versions...

CVE-2026-18756: Improper Neutralization of Input During Web Page Generation

HumHub Community Edition 1.18.4 contains a reflected cross-site scripting vulnerability in the Space membership-request workflow. An attacker can place attacker-controlled button configuration in the options query-string parameter of space/membership/request-membership-form, lure an authenticated...

CVE-2026-70704

Vulnerability in the Oracle Trading Community product of Oracle E-Business Suite component: Party Search UI. Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Trading...

CVE-2026-62599

Vulnerability in the Oracle Trading Community product of Oracle E-Business Suite component: Third Party Data Integration. Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle...

EUVD-2026-61659

Vulnerability in the Oracle Trading Community product of Oracle E-Business Suite component: Party Search UI. Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Trading...

EUVD-2026-61581

Vulnerability in the Oracle Trading Community product of Oracle E-Business Suite component: Third Party Data Integration. Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle...

CVE-2026-71551 Super Productivity: Arbitrary OS Command Execution via IPC EXEC Handler with Persistent Whitelist

Super Productivity is an advanced todo list app with integrated timeboxing and time tracking capabilities. Prior to 18.13.0, the EXEC IPC handler in electron/ipc-handlers/exec.ts accepts a command string from the renderer through the IPC.EXEC channel and executes it with childprocess.exec. The...

CVE-2026-71539

n8n is an open source workflow automation platform. Prior to 1.123.64, 2.29.8, and 2.30.1, the Git node clone operation allows an authenticated workflow user to swap a validated directory for a symlink before cloning, planting a crafted repository in the community node directory that loads as a...

CVE-2026-71539

n8n is an open source workflow automation platform. Prior to 1.123.64, 2.29.8, and 2.30.1, the Git node clone operation allows an authenticated workflow user to swap a validated directory for a symlink before cloning, planting a crafted repository in the community node directory that loads as a...