PT-2026-41873

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The net: qrtr: ns component lacks bound checking on the number of servers added per node. A malicious client can exhaust memory by flooding the system with NEW SERVER messages. The issue...

PT-2026-45072

Summary A vulnerability in the Kong Ingress Controller KIC allows for the unauthorized exfiltration of TLS certificates and private keys across Kubernetes namespace boundaries. In "managed" mode where the GatewayClass lacks an unmanaged annotation, the Gateway TLS translator skips critical status...

Linux Distros Unpatched Vulnerability : CVE-2026-43491

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: qrtr: ns: Limit the maximum server registration per node Current code does no bound checking on the number of servers added per node. A malicious client ca...

kernel: "Dirty Frag" ESP XFRM variant is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel

A flaw was found in the Linux kernel's xfrm-ESP and RxRPC subsystems. Unsafe in-place cryptographic processing of shared socket buffer fragments allows a low-privileged local attacker to corrupt page-cache contents of readable files, including sensitive system files, and gain root privileges. The...

CVE-2026-6342

Mattermost plugins vulnerable to a namespace prefix-matching bypass. Affected: Mattermost Plugins versions

CVE-2026-6342 Group prefix matching bypass for subscriptions

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID:...

CVE-2026-6342

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID:...

EUVD-2026-30745

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID:...

BIT-GITLAB-2026-4527 Cross-Site Request Forgery (CSRF) in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to create unauthorized Jira subscriptions for a targeted user's namespace via a specially crafted link due...

CVE-2026-6342: Incorrect Authorization

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID:...

PT-2026-41647

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID:...

Mattermost Plugins 安全漏洞

Mattermost Plugins is a plugin provided by the American company Mattermost, offering powerful feature extensions and tight integration with servers and network/desktop applications. Versions 11.5, 11.1.5, 10.13.11, and 11.3.4.0 of Mattermost Plugins have security vulnerabilities. These...

Authorization Bypass

Kyverno is vulnerable to Authorization Bypass. The vulnerability is due to a critical authorization boundary bypass in namespaced Kyverno Policy apiCall, where the resolved urlPath is executed using the Kyverno admission controller ServiceAccount, with no enforcement that the request is limited t...

Improper Cleanup Of Namespace Data

OpenBao is vulnerable to improper cleanup of namespace data.The vulnerability is due to incomplete cleanup when retries occur after an initial namespace deletion failure, which allows an attacker to potentially retain access to outstanding leases or leave residual storage entries that should have...

Path Traversal

lakeFS is vulnerable to Path Traversal. The vulnerability is due to insufficient path validation in verifyRelPath within pkg/block/local/adapter.go, where strings.HasPrefix is used to validate storage paths without enforcing path boundaries. This allows authenticated users to use path traversal...

Improper Authorization

Kyverno is vulnerable to Improper Authorization. The vulnerability is due to missing validation of the configMap.namespace field in the ConfigMap context loader, which allows a namespace administrator to bypass RBAC restrictions and read ConfigMaps from arbitrary namespaces using Kyverno's...

Improper Network Access Control

github.com/ctfer-io/fullchain is vulnerable to improper network access control. The vulnerability is due to a misconfigured inter-namespace NetworkPolicy, which allows a malicious actor to pivot from a compromised application to Pods outside the original namespace...

SUSE CVE-2026-42186

OpenBao is an open source identity-based secrets management system. Prior to 2.5.3, when OpenBao's initial namespace deletion fails, subsequent retries fail to properly remove all data before marking the namespace as deleted. This can affect any outstanding leases as well as potentially leaving...

EUVD-2026-30488

The MCP Registry provides MCP clients with a list of MCP servers, like an app store for MCP servers. Prior to 1.7.7, the Registry's HTTP-based namespace verification POST /v0/auth/http, POST /v0.1/auth/http uses safeDialContext internal/api/handlers/v0/auth/http.go:67-110 to refuse dialling...

CVE-2026-44430

The MCP Registry provides MCP clients with a list of MCP servers, like an app store for MCP servers. Prior to 1.7.7, the Registry's HTTP-based namespace verification POST /v0/auth/http, POST /v0.1/auth/http uses safeDialContext internal/api/handlers/v0/auth/http.go:67-110 to refuse dialling...