[SECURITY] [DSA 6336-1] jackson-core security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6336-1 [email protected] https://www.debian.org/security/ Markus Koschany June 10, 2026 https://www.debian.org/security/faq -...

CVE-2026-49955

Hermes WebUI before version 0.51.270 contains a resource exhaustion vulnerability that allows unauthenticated remote attackers to degrade service availability by repeatedly calling the passkey options endpoint without completing assertion. Attackers can send unlimited POST requests to the...

CVE-2026-49847

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, a single unauthenticated WebSocket frame containing a deeply nested JSON document crashes...

CVE-2026-42462 Fedify has an LD-Signature Bypass via JSON-LD Named-Graph Restructuring

Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.9.11, 1.10.10, 2.0.18, 2.1.14, and 2.2.3, an attacker can make use of JSON-LD features to restructure a JSON-LD document that would change how Fedify interprets it without changing its...

CVE-2026-42462 Fedify has an LD-Signature Bypass via JSON-LD Named-Graph Restructuring

Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.9.11, 1.10.10, 2.0.18, 2.1.14, and 2.2.3, an attacker can make use of JSON-LD features to restructure a JSON-LD document that would change how Fedify interprets it without changing its...

CVE-2026-42462

CVE-2026-42462 describes an LD-Signature bypass in Fedify caused by JSON-LD named-graph restructuring. The issue allows an attacker to reorganize a signed JSON-LD payload (via features like @graph, @reverse, @included) in a way that changes how the signed ActivityPub activity is interpreted witho...

EUVD-2026-36127

Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.9.11, 1.10.10, 2.0.18, 2.1.14, and 2.2.3, an attacker can make use of JSON-LD features to restructure a JSON-LD document that would change how Fedify interprets it without changing its...

RLSA-2026:25052 Moderate: mysql:8.4 security update

MySQL is a multi-user, multi-threaded SQL database server. It consists of the MySQL server daemon mysqld and many client programs and libraries. Security Fixes: mysql: InnoDB unspecified vulnerability CPU Apr 2026 CVE-2026-22004 mysql: Information Schema unspecified vulnerability CPU Apr 2026...

keycloak: Keycloak: Privilege escalation due to oversized subject_token JWT

A flaw was found in Keycloak. An authenticated user with low privileges can exploit this vulnerability by sending an oversized subjecttoken JSON Web Token JWT to the TokenEndpoint. When the token exceeds a 4000-character limit, it is silently dropped, causing the system to fall back to client...

axios: Axios: Invisible JSON Response Tampering via Prototype Pollution Gadget

A flaw was found in Axios, a widely used HTTP client. This vulnerability, known as a Prototype Pollution "Gadget" attack, allows a remote attacker to subtly alter JSON API responses. By manipulating a specific function, an attacker can selectively modify data within these responses. This could le...

CVE-2026-53471

A flaw was found in migration-planner. The agent-API middleware processes JSON Web Tokens JWTs for authentication, but its UpdateSourceInventory and UpdateAgentStatus handlers fail to validate the sourceid claim within these tokens against the requested source ID. This oversight allows an...

CVE-2026-47900

Logseq is vulnerable to a stored cross-site scripting XSS. A malicious plugin can include a JavaScript payload in the "name" field of its "package.json" file, which is rendered using "innerHTML" without proper sanitization, allowing the execution of arbitrary code in the privileged host context...

Malicious code in anaylze-json (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 7a24ff6c7af790535067ae83e9bba9a3b741da26221ac8738911ed6a8fc0aa24 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Malicious Package

Overview anaylze-json is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

MAL-2026-5505 Malicious code in anaylze-json (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 7a24ff6c7af790535067ae83e9bba9a3b741da26221ac8738911ed6a8fc0aa24 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

CVE-2026-53470

A flaw was found in migration-planner. An authenticated attacker could exploit an improper access control vulnerability in the /api/v1/sources/id/image-url endpoint. This flaw allows the attacker to bypass an ownership check and obtain presigned S3 URLs for Open Virtual Appliance OVA images...

CVE-2026-53470 Migration-planner: getsourcedownloadurl missing organization check

A flaw was found in migration-planner. An authenticated attacker could exploit an improper access control vulnerability in the /api/v1/sources/id/image-url endpoint. This flaw allows the attacker to bypass an ownership check and obtain presigned S3 URLs for Open Virtual Appliance OVA images...

CVE-2026-53471

CVE-2026-53471 affects the migration-planner project, specifically the agent-api middleware. The UpdateSourceInventory and UpdateAgentStatus handlers fail to validate the source_id claim in JWTs against the requested source ID. Root cause: missing validation allows an authenticated attacker with ...

CVE-2026-53471 Migration-planner: agent api ignores jwt source_id claim

A flaw was found in migration-planner. The agent-API middleware processes JSON Web Tokens JWTs for authentication, but its UpdateSourceInventory and UpdateAgentStatus handlers fail to validate the sourceid claim within these tokens against the requested source ID. This oversight allows an...

CVE-2026-53471 Migration-planner: agent api ignores jwt source_id claim

A flaw was found in migration-planner. The agent-API middleware processes JSON Web Tokens JWTs for authentication, but its UpdateSourceInventory and UpdateAgentStatus handlers fail to validate the sourceid claim within these tokens against the requested source ID. This oversight allows an...