CVE-2026-1229 vulnerabilities

Vulnerabilities for packages: argo-cd, terraform-provider-databricks, crossplane-provider-azure-managedidentity, packer, ratify-fips, crossplane-provider-aws-memorydb-fips, gptscript, vault-fips, trivy-fips, nuclei, crossplane-provider-aws-rds, crossplane-provider-keycloak, terragrunt-fips,...

GO-2026-4399 DoS in cert-manager-controller via Specially Crafted DNS Response in github.com/cert-manager/cert-manager

DoS in cert-manager-controller via Specially Crafted DNS Response in github.com/cert-manager/cert-manager...

BIT-CERT-MANAGER-2026-25518 cert-manager-controller DoS via Specially Crafted DNS Response

cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. In versions from 1.18.0 to before 1.18.5 and from 1.19.0 to before 1.19.3, the cert-manager-controller performs DNS...

AZL-76874 CVE-2025-58190 affecting package cert-manager 1.12.15-4

The html.Parse function in golang.org/x/net/html has an infinite parsing loop when processing certain inputs, which can lead to denial of service DoS if an attacker provides specially crafted HTML content...

AZL-76868 CVE-2025-47911 affecting package cert-manager 1.12.15-4

The html.Parse function in golang.org/x/net/html has quadratic parsing complexity when processing certain inputs, which can lead to denial of service DoS if an attacker provides specially crafted HTML content...

CVE-2026-25518

cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. In versions from 1.18.0 to before 1.18.5 and from 1.19.0 to before 1.19.3, the cert-manager-controller performs DNS...

CVE-2026-25518 cert-manager-controller DoS via Specially Crafted DNS Response

cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. In versions from 1.18.0 to before 1.18.5 and from 1.19.0 to before 1.19.3, the cert-manager-controller performs DNS...

CVE-2026-25518 cert-manager-controller DoS via Specially Crafted DNS Response

cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. In versions from 1.18.0 to before 1.18.5 and from 1.19.0 to before 1.19.3, the cert-manager-controller performs DNS...

CVE-2026-25518

cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. In versions from 1.18.0 to before 1.18.5 and from 1.19.0 to before 1.19.3, the cert-manager-controller performs DNS...

CVE-2026-25518 cert-manager-controller DoS via Specially Crafted DNS Response

cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. In versions from 1.18.0 to before 1.18.5 and from 1.19.0 to before 1.19.3, the cert-manager-controller performs DNS...

CVE-2026-25518

Summary: CVE-2026-25518 affects cert-manager-controller in Kubernetes clusters. In versions 1.18.0–1.18.4 and 1.19.0–1.19.2, the controller performs DNS lookups during ACME DNS-01 processing using unencrypted DNS, allowing an attacker able to intercept DNS traffic from the cert-manager pod to ins...

CVE-2026-25518 vulnerabilities

Vulnerabilities for packages: cert-manager-google-cas-issuer-fips, cert-manager-istio-csr, cert-manager-webhook-pdns-fips, gitlab-operator, gitlab-operator-fips, mariadb-operator, cert-manager-cmctl, percona-server-mongodb-operator-fips, cert-manager-istio-csr-fips,...

CVE-2026-25518 vulnerabilities

Vulnerabilities for packages: cert-manager-cmctl, opentelemetry-operator, cert-manager-webhook-pdns, cert-manager-istio-csr, mariadb-operator, percona-server-mongodb-operator, aws-privateca-issuer, step-issuer, cert-manager-csi-driver...

GHSA-GX3X-VQ4P-MHHV vulnerabilities

Vulnerabilities for packages: cert-manager-cmctl, opentelemetry-operator, cert-manager-webhook-pdns, cert-manager-istio-csr, mariadb-operator, percona-server-mongodb-operator, aws-privateca-issuer, step-issuer, cert-manager-csi-driver...

GHSA-GX3X-VQ4P-MHHV vulnerabilities

Vulnerabilities for packages: cert-manager-google-cas-issuer-fips, cert-manager-istio-csr, cert-manager-webhook-pdns-fips, gitlab-operator, gitlab-operator-fips, mariadb-operator, cert-manager-cmctl, percona-server-mongodb-operator-fips, cert-manager-istio-csr-fips,...

cert-manager-controller DoS via Specially Crafted DNS Response

Impact The cert-manager-controller performs DNS lookups during ACME DNS-01 processing for zone discovery and propagation self-checks. By default, these lookups use standard unencrypted DNS. An attacker who can intercept and modify DNS traffic from the cert-manager-controller pod can insert a...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS via the DNS cache. An attacker can cause the controller to panic and become unavailable by inserting a specially crafted DNS response into the cache, either by intercepting and modifying DNS traffic or by controlli...

GHSA-GX3X-VQ4P-MHHV cert-manager-controller DoS via Specially Crafted DNS Response

Impact The cert-manager-controller performs DNS lookups during ACME DNS-01 processing for zone discovery and propagation self-checks. By default, these lookups use standard unencrypted DNS. An attacker who can intercept and modify DNS traffic from the cert-manager-controller pod can insert a...

PT-2026-6430

Impact The cert-manager-controller performs DNS lookups during ACME DNS-01 processing for zone discovery and propagation self-checks. By default, these lookups use standard unencrypted DNS. An attacker who can intercept and modify DNS traffic from the cert-manager-controller pod can insert a...

PT-2026-6308

Name of the Vulnerable Software and Affected Versions cert-manager versions 1.18.0 through 1.18.4 cert-manager versions 1.19.0 through 1.19.2 Description cert-manager simplifies the process of obtaining, renewing, and using certificates in Kubernetes clusters. The cert-manager-controller performs...