CVE-2026-72680

Summary: CVE-2026-72680 affects Kibana Agent Builder via the A2A JSON-RPC API. An authenticated user with only read privileges can supply a user-owned identifier for a conversation that already exists in the same space and cause that conversation to be replaced and reassigned to the attacker, res...

CVE-2026-72680 Authorization Bypass Through User-Controlled Key in Kibana Agent Builder Leading to Unauthorized Data Modification

Kibana Agent Builder A2A JSON-RPC API endpoint derives the identifier of a stored conversation from a user-supplied input, and the ownership check on that identifier does not distinguish between a conversation that does not exist and one that exists but belongs to another user. As a result, an...

Kibana 9.4.5 Security Update (ESA-2026-82)

Authorization Bypass Through User-Controlled Key in Kibana Agent Builder Leading to Unauthorized Data Modification Kibana Agent Builder A2A JSON-RPC API endpoint derives the identifier of a stored conversation from a user-supplied input, and the ownership check on that identifier does not...

CVE-2026-72680: Authorization Bypass Through User-Controlled Key

Kibana Agent Builder A2A JSON-RPC API endpoint derives the identifier of a stored conversation from a user-supplied input, and the ownership check on that identifier does not distinguish between a conversation that does not exist and one that exists but belongs to another user. As a result, an...

PT-2026-71790

Name of the Vulnerable Software and Affected Versions Kibana affected versions not specified Description The Agent Builder A2A JSON-RPC API endpoint derives the identifier of a stored conversation from user-supplied input. The ownership check for this identifier fails to distinguish between a...

CVE-2026-48039

CVE-2026-48039 : In Meta Ads MCP, versions before 1.0.109 suffer an authentication bypass where AuthInjectionMiddleware.dispatch() forwards unauthenticated /mcp requests to tool handlers, and when no per-request credential exists, falls back to META_ACCESS_TOKEN. The downstream Graph API error pa...

MAL-2026-12323 Malicious code in @nasddatax/common (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1cf5662d7c8759acd7a9a541baddd3bf4787594fafcd38f8a4eaf27bbe57d558 build/index.js appends an evalatob... trailer after legitimate re-exports. On require, the decoded loader queries public Ethereum JSON-RPC endpoints...

Malicious code in @rentwise/common (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7e2ac6bf5ebc05e3dcf6a84122d0b10d5d5f36c5b4cec9f8d0b305d1b8125f47 build/index.js appends an evalatob... blob to the legitimate common-library exports, so the payload runs whenever any consumer requires...

CVE-2026-54418

CVE-2026-54418 affects Leantime up to version 3.6.2. The JSON-RPC endpoints leantime.rpc.TwoFA.TwoFA.getSetupData, saveSecret, verifyAndEnable, and disable2FA accept a caller-supplied userId without ownership checks, session pinning, or permission-attribute gating. An authenticated user can call ...

PT-2026-68022

Name of the Vulnerable Software and Affected Versions Leantime versions prior to 3.6.3 Description Authenticated users can exploit a missing authorization check in the JSON-RPC dispatcher. The application fails to implement ownership checks, session pinning, or permission-attribute gates for...

CVE-2026-54418: Missing Authorization

Leantime through 3.6.2 exposes the JSON-RPC methods leantime.rpc.TwoFA.TwoFA.getSetupData, saveSecret, verifyAndEnable, and disable2FA, which act on a caller-supplied userId parameter with no ownership check, session pinning, or permission-attribute gate unlike other RPC-exposed methods in the sa...

mcpsnoop v0.17.0

Wireshark for MCP. A transparent proxy that shows every real tool call between your AI client and your MCP servers, live in your terminal. The problem The official MCP Inspector connects as its own client, so it never sees what your client Cursor, Claude Code, Codex actually sends your server. An...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the import process. An attacker can access internal resources or read arbitrary files from the server filesystem by submitting crafted filenames containing URL wrappers or path traversal sequences...

CVE-2026-66415

Leantime 3.6.2 is affected by a Server-Side Request Forgery (SSRF) and Local File Inclusion (LFI) vulnerability in Blueprints::import(). An authenticated attacker can pass unsanitized user-supplied filenames to file_get_contents(), without path validation, to read internal resources. Attacks can ...

CVE-2026-66415 Leantime Server-Side Request Forgery and Local File Inclusion in Blueprints::import()

Leantime 3.6.2 contains a server-side request forgery and local file inclusion vulnerability that allows authenticated attackers to read internal resources by passing unsanitized user-supplied filenames to filegetcontents in the Blueprints::import method without path validation. Attackers can...

CVE-2026-66415 Leantime Server-Side Request Forgery and Local File Inclusion in Blueprints::import()

Leantime 3.6.2 contains a server-side request forgery and local file inclusion vulnerability that allows authenticated attackers to read internal resources by passing unsanitized user-supplied filenames to filegetcontents in the Blueprints::import method without path validation. Attackers can...

CVE-2026-66415

Leantime 3.6.2 contains a server-side request forgery and local file inclusion vulnerability that allows authenticated attackers to read internal resources by passing unsanitized user-supplied filenames to filegetcontents in the Blueprints::import method without path validation. Attackers can...

CVE-2026-66415 Leantime Server-Side Request Forgery and Local File Inclusion in Blueprints::import()

Leantime 3.6.2 contains a server-side request forgery and local file inclusion vulnerability that allows authenticated attackers to read internal resources by passing unsanitized user-supplied filenames to filegetcontents in the Blueprints::import method without path validation. Attackers can...

MCP Ruby SDK: Unbounded JSON-RPC request body causes uncontrolled memory allocation in StreamableHTTPTransport

Summary An unauthenticated remote attacker can force any MCP Ruby SDK server using MCP::Server::Transports::StreamableHTTPTransport to allocate gigabytes of memory by sending a single oversized JSON-RPC POST. The transport reads the entire HTTP body into a Ruby String and parses it with...

MCP Ruby SDK: Unbounded line buffer in stdio transports leads to memory exhaustion (DoS)

Summary The stdio transports in MCP::Server::Transports::StdioTransport and MCP::Client::Stdio read newline-delimited JSON-RPC frames using IOgets with no limit argument. CRuby's IOgets with no limit reads from the current position until the next separator \n with no upper bound on the returned...