1344 matches found
EUVD-2026-38577
Traefik is an HTTP reverse proxy and load balancer. Prior to 3.6.21 and 3.7.5, there is a high severity vulnerability in Traefik's Kubernetes Gateway provider affecting the crossProviderNamespaces allowlist. For HTTPRoute rules that declare multiple WRR backendRefs, Traefik evaluates the allowlis...
CVE-2026-54761
Traefik is an HTTP reverse proxy and load balancer. Prior to 3.6.21 and 3.7.5, there is a high severity vulnerability in Traefik's Kubernetes Gateway provider affecting the crossProviderNamespaces allowlist. For HTTPRoute rules that declare multiple WRR backendRefs, Traefik evaluates the allowlis...
CVE-2026-54761 Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services
Traefik is an HTTP reverse proxy and load balancer. Prior to 3.6.21 and 3.7.5, there is a high severity vulnerability in Traefik's Kubernetes Gateway provider affecting the crossProviderNamespaces allowlist. For HTTPRoute rules that declare multiple WRR backendRefs, Traefik evaluates the allowlis...
CVE-2026-54761
Traefik vulnerability CVE-2026-54761 affects the Kubernetes Gateway provider: prior to 3.6.21 and 3.7.5, the crossProviderNamespaces allowlist is checked against backendRef.namespace instead of the HTTPRoute’s own namespace, enabling an attacker in a non-allowlisted namespace to reference interna...
CVE-2026-54761 Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services
Traefik is an HTTP reverse proxy and load balancer. Prior to 3.6.21 and 3.7.5, there is a high severity vulnerability in Traefik's Kubernetes Gateway provider affecting the crossProviderNamespaces allowlist. For HTTPRoute rules that declare multiple WRR backendRefs, Traefik evaluates the allowlis...
CVE-2026-52909
A flaw was found in the Linux kernel, specifically within the IPv6 Virtual Tunnel Interface ip6vti component. This vulnerability occurs because a critical flag, netnsimmutable, is not properly set on a specific network device ip6vti0 when it is initialized. This oversight could allow the device t...
Improper Authorization
Overview Affected versions of this package are vulnerable to Improper Authorization via the canonicalization process for namespace paths. An attacker can gain unauthorized management access to the containing namespace by supplying the special path segment "root" in requests to endpoints under...
GHSA-MWR2-WMGP-CRJ6 OpenBao's System Backend allows Unauthorized Management of the containing Namespace
Summary A user that is granted namespace management /sys/namespaces capabilities within a non-root namespace "the victim namespace" can abuse special handling of the literal path "root" in namespace path canonicalization to manage the victim namespace itself. Details Several endpoints under...
Incorrect Authorization
Overview Affected versions of this package are vulnerable to Incorrect Authorization via the sys/leases/revoke/:leaseid endpoint. An attacker can bypass access controls and revoke or renew leases in unauthorized namespaces by supplying known lease identifiers. Remediation Upgrade...
Exploit for CVE-2026-54761
CVE-2026-54761: Traefik Kubernetes Gateway crossProviderNamesp...
GHSA-MW9R-P8XP-WX96 Strimzi: Cross-namespace privilege escalation via `Kafka.spec.entityOperator`
Impact Having the Topic and User operators to watch different namespaces than the one where the Kafka cluster is deployed, is a fully documented feature. When the watchedNamespace field is used within the Topic or User operator as part of the Kafka.spec.entityOperator field, the Cluster Operator...
Capsule: Incomplete fix of CVE-2026-30963: singular/plural typo leaves namespaces/finalize unprotected
Summary Capsule v0.13.2 webhook rules contain namespace/finalize singular instead of namespaces/finalize plural. K8s requires plural. The finalize defense from CVE-2026-30963 fix is absent. Details PUT to /api/v1/namespaces//finalize has resource=namespaces plural. The singular rule never matches...
GHSA-GWXR-7H77-7777 Capsule: Incomplete fix of CVE-2026-30963: singular/plural typo leaves namespaces/finalize unprotected
Summary Capsule v0.13.2 webhook rules contain namespace/finalize singular instead of namespaces/finalize plural. K8s requires plural. The finalize defense from CVE-2026-30963 fix is absent. Details PUT to /api/v1/namespaces//finalize has resource=namespaces plural. The singular rule never matches...
GHSA-3G6V-2R68-PRFC Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services
Summary There is a high severity vulnerability in Traefik's Kubernetes Gateway provider affecting the crossProviderNamespaces allowlist. For HTTPRoute rules that declare multiple WRR backendRefs, Traefik evaluates the allowlist against the target backendRef.namespace instead of the route's own...
Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services
Summary There is a high severity vulnerability in Traefik's Kubernetes Gateway provider affecting the crossProviderNamespaces allowlist. For HTTPRoute rules that declare multiple WRR backendRefs, Traefik evaluates the allowlist against the target backendRef.namespace instead of the route's own...
PT-2026-50495
Name of the Vulnerable Software and Affected Versions Traefik versions prior to 3.6.21 Traefik versions prior to 3.7.5 Description An issue exists in the Kubernetes Gateway provider regarding the crossProviderNamespaces allowlist. When HTTPRoute rules declare multiple backendRefs Weighted Round...
PT-2026-50604
Name of the Vulnerable Software and Affected Versions Capsule version 0.13.2 Description A typo in the webhook rules of the software causes a failure in the defense mechanism for the namespaces/finalize subresource. The configuration uses the singular namespace/finalize instead of the plural...
Cross-site Scripting (XSS)
Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via improper handling of namespaced elements and attributes during template compilation and sanitization. An attacker can execute arbitrary JavaScript in the user's browser by injecting specially crafted templat...
Angular: Template and Attribute Namespace Sanitization Bypass (XSS)
An issue in the @angular/compiler and @angular/core packages allows bypassing element and attribute sanitization/validation through specific namespace workarounds. Specifically, namespaced script elements e.g., or were not properly identified as script elements by the Angular template preparser,...