traefik -- Multiple vulnerabilities

The traefik project releases a new version addressing multiple vulnerabilities: GHSA-cxjq-mrr5-89rv Authentication Bypass via Path Traversal in ReplacePathRegex Middleware GHSA-42cj-m3vj-89wv CRD IngressRouteTCP ServersTransport Cross-Provider Namespace Bypass GHSA-qq9q-x9w4-chhj Gateway API...

Goploy: Cross-namespace IDOR and RCE via body-supplied row id in project and project_file handlers

Summary Project.AddFile, Project.EditFile, Project.RemoveFile, and Project.Edit in cmd/server/api/project/handler.go accept a project or project-file row id from the JSON body and act on it without checking that the project belongs to the caller's namespace. The corresponding...

GHSA-26RH-24RG-J3VV Goploy: Cross-namespace IDOR and RCE via body-supplied row id in project and project_file handlers

Summary Project.AddFile, Project.EditFile, Project.RemoveFile, and Project.Edit in cmd/server/api/project/handler.go accept a project or project-file row id from the JSON body and act on it without checking that the project belongs to the caller's namespace. The corresponding...

CVE-2026-53935

Cilium is a networking, observability, and security solution. Prior to 1.17.16, from 1.18.2 to 1.18.9, and from 1.19.0 to 1.19.3, users with the ability to create CiliumLocalRedirectPolicies can specify arbitrary ClusterIPs via addressMatcher, enabling hijacking traffic to Services in any namespa...

CVE-2026-53935 CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation

Cilium is a networking, observability, and security solution. Prior to 1.17.16, from 1.18.2 to 1.18.9, and from 1.19.0 to 1.19.3, users with the ability to create CiliumLocalRedirectPolicies can specify arbitrary ClusterIPs via addressMatcher, enabling hijacking traffic to Services in any namespa...

CVE-2026-53935

Cilium is a networking, observability, and security solution. Prior to 1.17.16, from 1.18.2 to 1.18.9, and from 1.19.0 to 1.19.3, users with the ability to create CiliumLocalRedirectPolicies can specify arbitrary ClusterIPs via addressMatcher, enabling hijacking traffic to Services in any namespa...

CVE-2026-53935

Summary: CVE-2026-53935 affects Cilium versions prior to 1.17.16, 1.18.2–1.18.9, and 1.19.0–1.19.3. An attacker who can create a CiliumLocalRedirectPolicy may specify arbitrary ClusterIPs via addressMatcher, enabling cross-namespace traffic hijacking to Services and bypassing serviceMatcher names...

EUVD-2026-42101

Cilium is a networking, observability, and security solution. Prior to 1.17.16, from 1.18.2 to 1.18.9, and from 1.19.0 to 1.19.3, users with the ability to create CiliumLocalRedirectPolicies can specify arbitrary ClusterIPs via addressMatcher, enabling hijacking traffic to Services in any namespa...

CVE-2026-53935 CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation

Cilium is a networking, observability, and security solution. Prior to 1.17.16, from 1.18.2 to 1.18.9, and from 1.19.0 to 1.19.3, users with the ability to create CiliumLocalRedirectPolicies can specify arbitrary ClusterIPs via addressMatcher, enabling hijacking traffic to Services in any namespa...

CVE-2026-53935 CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation

Cilium is a networking, observability, and security solution. Prior to 1.17.16, from 1.18.2 to 1.18.9, and from 1.19.0 to 1.19.3, users with the ability to create CiliumLocalRedirectPolicies can specify arbitrary ClusterIPs via addressMatcher, enabling hijacking traffic to Services in any namespa...

GO-2026-5914 CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation in github.com/cilium/cilium

CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation in github.com/cilium/cilium...

GO-2026-5877 Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated `valuesFrom` references in Helm Deployer in github.com/rancher/fleet

Rancher Fleet vulnerable to cross namespace secret disclosure via unvalidated valuesFrom references in Helm Deployer in github.com/rancher/fleet...

GO-2026-5846 Fission: Cross-namespace Package read via unvalidated PackageRef in Function admission webhook in github.com/fission/fission

Fission: Cross-namespace Package read via unvalidated PackageRef in Function admission webhook in github.com/fission/fission...

GO-2026-5859 Fission: Cross-namespace Environment reference in Package allows build-time command execution and SA token exfiltration in github.com/fission/fission

Fission: Cross-namespace Environment reference in Package allows build-time command execution and SA token exfiltration in github.com/fission/fission...

GO-2026-5854 Fission: Cross-namespace event leakage via KubernetesWatchTrigger allows persistent tenant surveillance in github.com/fission/fission

Fission: Cross-namespace event leakage via KubernetesWatchTrigger allows persistent tenant surveillance in github.com/fission/fission...

GO-2026-5852 Fission: Cross-namespace Environment reference via unvalidated EnvironmentRef in Function admission webhook in github.com/fission/fission

Fission: Cross-namespace Environment reference via unvalidated EnvironmentRef in Function admission webhook in github.com/fission/fission...

CVE-2026-44938

A vulnerability has been identified in Fleet's agent-side deployer, which did not filter security-sensitive keys from namespaceLabels in fleet.yaml or BundleDeployment.spec.options.namespaceLabels when applying them to the target namespace. An attacker with git push access to a Fleet-monitored...

CVE-2026-44938 Fleet has PSS Bypass through addLabelsFromOptions in Fleet Agent

A vulnerability has been identified in Fleet's agent-side deployer, which did not filter security-sensitive keys from namespaceLabels in fleet.yaml or BundleDeployment.spec.options.namespaceLabels when applying them to the target namespace. An attacker with git push access to a Fleet-monitored...

EUVD-2026-42039

A vulnerability has been identified in Fleet's agent-side deployer, which did not filter security-sensitive keys from namespaceLabels in fleet.yaml or BundleDeployment.spec.options.namespaceLabels when applying them to the target namespace. An attacker with git push access to a Fleet-monitored...

CVE-2026-44938

CVE-2026-44938 affects Fleet’s agent-side deployer, which did not filter security‑sensitive keys from namespaceLabels when applying them to a target namespace. An attacker with git push access to a Fleet-monitored repo could overwrite Pod Security Standards (PSS) enforcement labels, weakening adm...