Important: Red Hat Security Advisory: OpenShift Container Platform 4.20.39 security and extras update

Red Hat OpenShift Container Platform release 4.20.39 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.20. Red Hat Product Security has rated this update as having a security impact of...

ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange

ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange. This outcome occurs only on the client side...

CVE-2026-77260: Improper Limitation of a Pathname to a Restricted Directory

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the Confluence and Jira uploadattachment implementations accept an unconstrained filepath and open the referenced server-local file. A permitted MCP caller can upload sensitive host...

PT-2026-96699

Name of the Vulnerable Software and Affected Versions Checkmk versions prior to 2.5.0p14 Description Improper neutralization of newlines in filter values within the monitoring host and service list APIs allows an authenticated user to inject additional Livestatus query headers. This can lead to t...

PT-2026-97054

Name of the Vulnerable Software and Affected Versions e621ng versions prior to 26.09.16 Description Untrusted request parameters are passed directly to the Rails url for function within the PaginatorComponent and controller navigation links. This allows attackers to manipulate pagination and...

CVE-2026-77259: Improper Limitation of a Pathname to a Restricted Directory

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, confluenceuploadattachment opens a caller-selected server-local file without checking that the resolved path remains in the workspace. A caller can upload environment files,...

CVE-2026-77633: Concurrent Execution using Shared Resource with Improper Synchronization

Cloudreve is a self-hosted file management and sharing system. Prior to 4.18.0, PrepareUpload in pkg/filemanager/fs/dbfs/upload.go checks a stale in-memory user storage value through validateUserCapacity and later applies an unconditional storage charge outside the same quota-enforcing transactio...

CVE-2026-62985: Uncaught Exception

request-filtering-agent is an https.Agent implementation that blocks requests to Private/Reserved IP addresses. Prior to 3.2.1, RequestFilteringHttpAgent and RequestFilteringHttpsAgent synchronously threw from createConnection when rejecting a literal private-IP host such as 169.254.169.254 or...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: vim (UTSA-2022-000547)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2022-000547 advisory. Use After Free in GitHub repository vim/vim prior to 8.2. Tenable has extracted the preceding description block directly from the Unity Linux security advisory. Note...

SUSE CVE-2026-15801

A vulnerability was found in CRI-O related to the container checkpoint and restore feature. When CRI-O is configured to restore containers from checkpoint archives, insufficient validation of restore metadata may allow a user with sufficient privileges to perform unintended operations on the host...

Security Bulletin: Security vulnerabilities have been found in IBM Verify Identity Access Digital Credentials

Summary Security vulnerabilities have been addressed in IBM Verify Identity Access Digital Credentials Vulnerability Details CVEID:CVE-2026-75899 DESCRIPTION: fast-uri is a URI parser for Node.js. It decodes percent escapes in a hostname during parsing and then decodes the parsed hostname a secon...

CVE-2026-73550

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy copies every decoded HTTP/2 Host header value before discarding it when :authority is already present. The discarded value bypasses saveHeader, so its bytes a...

EUVD-2026-84111

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy copies every decoded HTTP/2 Host header value before discarding it when :authority is already present. The discarded value bypasses saveHeader, so its bytes a...

CVE-2026-73550 Envoy: HTTP/2 Discarded Host Header 200 GB Header-Copy OOM in Envoy

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy copies every decoded HTTP/2 Host header value before discarding it when :authority is already present. The discarded value bypasses saveHeader, so its bytes a...

CVE-2026-73550 Envoy: HTTP/2 Discarded Host Header 200 GB Header-Copy OOM in Envoy

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy copies every decoded HTTP/2 Host header value before discarding it when :authority is already present. The discarded value bypasses saveHeader, so its bytes a...

CVE-2026-73550 Envoy: HTTP/2 Discarded Host Header 200 GB Header-Copy OOM in Envoy

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy copies every decoded HTTP/2 Host header value before discarding it when :authority is already present. The discarded value bypasses saveHeader, so its bytes a...

CVE-2026-73550

Envoy (open-source edge/service proxy) is vulnerable to an HTTP/2 memory-exhaustion flaw. When a duplicate Host header is present alongside :authority , Envoy copies the decoded value before discarding it, but the discarded copy bypasses saveHeader and is not charged against request-header size o...

CVE-2026-91167 Warpgate: Missing authorization check on `PUT /users/:id/roles/:role_id` allows any admin to bypass the `AccessRolesAssign` permission boundary

Warpgate is an open source SSH, HTTPS and MySQL bastion host for Linux. Prior to 0.28.4, PUT /@warpgate/admin/api/users/:id/roles/:roleid reaches apiupdateuserrole in warpgate-admin/src/api/users.rs through AdminContext but does not require AdminPermission::AccessRolesAssign. A limited...

CVE-2026-91167

Warpgate , an open-source SSH/HTTPS/MySQL bastion host for Linux, has a missing authorization check in the PUT /@warpgate/admin/api/users/:id/roles/:role_id endpoint. The handler api_update_user_role in warpgate-admin/src/api/users.rs routes through AdminContext but does not require AdminPermissi...

CVE-2026-91166 Warpgate: Web SSH stores a jump host's key against the target's address, so it validates as the target

Warpgate is an open source SSH, HTTPS and MySQL bastion host for Linux. From 0.25.0 until 0.27.6, the browser SSH path in warpgate-web-ssh/src/manager.rs handles RCEvent::HostKeyUnknown without the presenting hop identity and instead passes sshoptions.host and sshoptions.port for the final target...