PYSEC-2026-410 mcp-pinot: Unauthenticated tool invocation via default oauth_enabled=False + host 0.0.0.0 bind

Resolution Fixed in v3.1.0, released 2026-05-25. The fix was merged in PR 95 at commit 1c7d3f9. The fix changes the default HTTP bind host to 127.0.0.1, refuses non-loopback HTTP/HTTPS exposure unless OAuth is enabled, makes Helm exposure opt-in and OAuth-gated, and adds parser-backed...

github.com/containerd/containerd: containerd: Security bypass via Container Device Interface (CDI) annotation smuggling during checkpoint restoration.

A flaw was found in containerd, an open-source container runtime. The Container Runtime Interface CRI implementation, which allows Kubernetes to interact with container runtimes, improperly trusts Container Device Interface CDI annotations found within untrusted checkpoint image metadata during...

github.com/containerd/containerd: containerd: Security bypass via Container Device Interface (CDI) annotation smuggling during checkpoint restoration.

A flaw was found in containerd, an open-source container runtime. The Container Runtime Interface CRI implementation, which allows Kubernetes to interact with container runtimes, improperly trusts Container Device Interface CDI annotations found within untrusted checkpoint image metadata during...

CVE-2026-54233

A flaw was found in vLLM, an inference and serving engine for large language models LLMs. A remote attacker could exploit a vulnerability in the /v1/audio/transcriptions endpoint. By uploading a specially crafted compressed audio file, such as an OPUS file, the attacker could cause the system to...

GHSA-WCR3-9X4C-F5GJ Blnk has an API key authorization bypass in owner and scope enforcement

Blnk API key endpoints had an authorization issue that allowed non-master API keys to perform key-management actions outside their intended authorization boundary. In affected versions, API key operations trusted caller-controlled request values for owner and scope decisions. As a result, a...

GHSA-72W7-MF9G-733P nono-py has proxy-only network fallback bypass on older Linux kernels

Summary On Linux kernels that do not support Landlock network rules, nonopy.sandboxedexec could run CapabilitySet.proxyonlyproxy without supervising the seccomp-notify proxy-only fallback returned by the Rust core. In that configuration, a sandboxed child process could remove HTTPPROXY / HTTPSPRO...

CVE-2026-53317 wifi: mt76: mt7921: Place upper limit on station AID

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: Place upper limit on station AID Any station configured with an AID over 20 causes a firmware crash. This situation occurred in our testing using an AP interface on 7922 hardware, with a modified hostapd,...

SUSE CVE-2026-52997

In the Linux kernel, the following vulnerability has been resolved: net/sched: schdualpi2: drain both C-queue and L-queue in dualpi2change Fix dualpi2change to correctly enforce updated limit and memlimit values after a configuration change of the dualpi2 qdisc. Before this patch, dualpi2change...

SUSE CVE-2026-53208

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig net/bluetooth/l2capcore.c:l2capsigchannel accepts BR/EDR signaling packets up to the channel MTU and dispatches each command without enforcing the signaling MTU MTUsig...

CVE-2026-53257

A flaw was found in the Linux kernel. An issue within the mac80211 Wi-Fi subsystem, specifically related to the enforcement of High Efficiency HE and Extremely High Throughput EHT capabilities and operations, could lead to a system crash. This vulnerability arises when HE/EHT capabilities are set...

CVE-2026-55962

TLS 1.3 post-handshake authentication PHA issue where a server could accept a client's Finished message without the client having sent a Certificate and CertificateVerify. The post-handshake-auth exemption that allows an empty/absent peer certificate was only intended for the initial handshake, b...

GHSA-WFR3-XJ75-PFWH MessagePack-CSharp: DynamicUnionResolver-generated deserializers miss depth enforcement

Summary Runtime-generated union deserializers emitted by DynamicUnionResolver do not call MessagePackSecurity.DepthStepref reader and do not decrement reader.Depth around recursive deserialization and skip paths. This means union deserialization does not consistently participate in the maximum...

EUVD-2026-38383

MessagePack-CSharp: DynamicUnionResolver-generated deserializers miss depth enforcement...

CVE-2026-6331

HMAC zero-length tag forgery in EVPDigestVerifyFinal, where a zero-length tag could be accepted as valid during HMAC verification. In the OpenSSL-compatibility HMAC verify path the supplied signature length was only checked as not exceeding the MAC length, so a zero-length or otherwise truncated...

GO-2026-5322 OpenFGA Improper Policy Enforcement in github.com/openfga/openfga

OpenFGA Improper Policy Enforcement in github.com/openfga/openfga...

GO-2026-5240 Netfoil has incorrect allowlist enforcement in github.com/tinfoil-factory/netfoil

Netfoil has incorrect allowlist enforcement in github.com/tinfoil-factory/netfoil...

GO-2026-5136 OpenFGA has Improper Policy Enforcement in github.com/openfga/openfga

OpenFGA has Improper Policy Enforcement in github.com/openfga/openfga...

keycloak: Keycloak: Unauthorized access to resources via UMA permission ticket bypass

A flaw was found in org.keycloak.authorization. An authenticated user with a granted User-Managed Access UMA permission ticket for one resource can exploit this by using a specific permission request prefix to bypass per-resource access control. This allows the user to gain unauthorized access to...

CVE-2026-9800

A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access UMA permission checks. By including the configured access-denied page path within a request URL, either as a path...

EUVD-2026-39475

A flaw was found in org.keycloak.authorization. An authenticated user with a granted User-Managed Access UMA permission ticket for one resource can exploit this by using a specific permission request prefix to bypass per-resource access control. This allows the user to gain unauthorized access to...