MCP Pitfall Lab: Exposing Developer Pitfalls in MCP Tool Server Security under Multi-Vector Attacks

Model Context Protocol MCP is increasingly adopted for tool-integrated LLM agents, but its multi-layer design and third-party server ecosystem expand risks across tool metadata, untrusted outputs, cross-tool flows, multimodal inputs, and supply-chain vectors. Existing MCP benchmarks largely measu...

ALSA-2026:9689 Important: java-21-openjdk security update

The OpenJDK 21 packages provide the OpenJDK 21 Java Runtime Environment and the OpenJDK 21 Java Software Development Kit. Security Fixes: JDK: Enhance crypto algorithm support CVE-2026-22007 JDK: Improve Kerberos credentialing CVE-2026-22013 JDK: Enhance Path Factories Redux CVE-2026-22016 JDK:...

IBM Guardium Key Lifecycle Manager 安全漏洞

IBM Guardium Key Lifecycle Manager is a key management system provided by IBM that offers capabilities for generating, distributing, and managing encrypted keys. There is a security vulnerability in IBM Guardium Key Lifecycle Manager, which stems from improper permission management. This...

Linux Distros Unpatched Vulnerability : CVE-2026-41168

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.1 can craft a PDF which leads to...

CVE-2026-1726

IBM Guardium Key Lifecycle Manager 4.1, 4.1.1, 4.2, 4.2.1, 5.0, and 5.1...

CVE-2026-1726

CVE-2026-1726 affects IBM Guardium Key Lifecycle Manager (GKLM) versions 4.1, 4.1.1, 4.2, 4.2.1, 5.0, and 5.1. The IBM security bulletin lists this CVE under CWE-269: Improper Privilege Management, with a IBM CVSS base score of 6.4 (vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N). The conne...

CVE-2026-1726 Multiple Vulnerabilities in IBM Guardium Key Lifecycle Manager

IBM Guardium Key Lifecycle Manager 4.1, 4.1.1, 4.2, 4.2.1, 5.0, and 5.1 enables privilege escalation, allowing unauthorized users to perform administrative operations after being demoted. Attackers could access sensitive data, modify system configurations, or change permissions for other users. T...

CVE-2026-1274

IBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to a Bypass Business Logic vulnerability in the access management control panel...

CVE-2026-1274 IBM Guardium Data Protection is affected by multiple vulnerabilities

IBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to a Bypass Business Logic vulnerability in the access management control panel...

CVE-2026-1274 IBM Guardium Data Protection is affected by multiple vulnerabilities

IBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to a Bypass Business Logic vulnerability in the access management control panel...

CVE-2026-4917

IBM Guardium Data Protection 12.1 could allow an administrative user to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences /../ to write arbitrary files on the system...

CVE-2026-4919 IBM Guardium Data Protection is affected by multiple vulnerabilities

IBM Guardium Data Protection 12.1 is vulnerable to cross-site scripting. This vulnerability allows an administrative user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session...

rust-openssl: Deriver::derive and PkeyCtxRef::derive can overflow short buffers on OpenSSL 1.1.1

Deriver::derive and PkeyCtxRef::derive sets len = buf.len and passes it as the in/out length to EVPPKEYderive, relying on OpenSSL to honor it. On OpenSSL 1.1.x, X25519, X448, DH and HKDF-extract ignore the incoming keylen, unconditionally writing the full shared secret 32/56/prime-size bytes. A...

EUVD-2026-25112

pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.2 can craft a PDF which leads to the RAM being exhausted. This requires accessing a stream compressed using /FlateDecode with a /Predictor unequal 1 and large predictor...

CVE-2026-41312

pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.2 can craft a PDF which leads to the RAM being exhausted. This requires accessing a stream compressed using /FlateDecode with a /Predictor unequal 1 and large predictor...

CVE-2026-41168 pypdf has possible long runtimes for wrong size values in cross-reference and object streams

pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.1 can craft a PDF which leads to long runtimes. This requires cross-reference streams with wrong large /Size values or object streams with wrong large /N values. This ha...

EUVD-2026-24575

free5GC PCF: Memory Leak via CORS Middleware Registration in HTTP Handler Leads to Denial of Service...

CVE-2026-34064

The CVE-2026-34064 issue affects Nimiq-account’s VestingContract in the Rust implementation. Before v1.3.0, VestingContract::can_change_balance can produce AccountError::InsufficientFunds and builds the error with balance = self.balance - min_cap; if min_cap > balance, Coin::sub underflows and...

nimiq-blockchain: Peer-triggerable panic during history sync

Impact HistoryStore::puthistorictxns uses an assert! to enforce invariants about HistoricTransaction.blocknumber must be within the macro block being pushed and within the same epoch. During history sync, a peer can influence the history: &HistoricTransaction input passed into...

CVE-2026-34062 Nimiq has Allocation of Resources Without Limits or Throttling in its libp2p request/response

nimiq-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, MessageCodec::readrequest and readresponse call readtoend on inbound substreams, so a remote peer can send only a partial frame and keep the substream open. because Behaviour::new also sets...