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CVE für Linux-Server, Android, Apple-Telefone, Windows, Browser, Krypto-Wallets und übrige Software. Ein Klick auf den Titel öffnet das Original beim Herausgeber.

11718Artikel
1537Kritisch
5920Hoch
1779Aktiv ausgenutzt
Hoch 8.3Linux-Server

openshift/installer: OpenShift Installer: Unconditional CSR approval during Agent-Based Installation (ABI) bootstrap

CVE-2026-19706openshift/installer9. Nov 2026

During ABI bootstrap, the bootstrap node's approve-csr.service approves and signs every CSR without identity validation. An attacker on the install network can retrieve the unauthenticated Ignition file (ports 22623/22624), extract a limited kubeconfig, submit a CSR for CN=system:admin, receive the signed certificate, and gain full cluster-admin access. Exploitable only during the narrow bootstrap window.

Hoch 7.5Linux-Server

MIT Kerberos: Mehrere Schwachstellen

CVE-2026-119079Red Hat Enterprise Linux, RESF Rocky Linux, MIT Kerberos9. Nov 2026

decode_sequence_of() in lib/krb5/asn.1/asn1_encode.c in MIT Kerberos 5 (aka krb5) 1.11 and later grows the decoded element array one entry at a time, which allows remote attackers to cause a denial of service (CPU consumption in the KDC) by sending an unauthenticated AS-REQ or TGS-REQ with a large number of elements in a SEQUENCE OF field over TCP.

Hoch 7.5Linux-Server

MIT Kerberos: Mehrere Schwachstellen

CVE-2026-112323Red Hat Enterprise Linux, RESF Rocky Linux, MIT Kerberos9. Nov 2026

The AUTH_GSSAPI handler in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) 1.5.2 and later allows remote attackers to cause a denial of service (memory exhaustion in kadmind) by sending repeated failed AUTH_GSSAPI_INIT requests. Each failed request allocates client state that is only freed after a 15-minute expiration timeout, allowing an attacker to accumulate memory faster than it is reclaimed.

Hoch 7.5Linux-Server

MIT Kerberos: Mehrere Schwachstellen

CVE-2026-112322Red Hat Enterprise Linux, RESF Rocky Linux, MIT Kerberos9. Nov 2026

clean_client() in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) restarts its scan from the head of the client list after each removal, resulting in quadratic CPU cost. Remote attackers can cause a denial of service (CPU consumption in kadmind) by accumulating a large number of AUTH_GSSAPI client entries.

Hoch 7.5Linux-Server

MIT Kerberos: Mehrere Schwachstellen

CVE-2026-112321Red Hat Enterprise Linux, RESF Rocky Linux, MIT Kerberos9. Nov 2026

The AUTH_GSSAPI handler in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) does not free decoded arguments on certain error paths, which allows remote attackers to cause a denial of service (memory exhaustion in kadmind) via crafted AUTH_GSSAPI_INIT requests that trigger authentication failures.

Hoch 7.5Linux-Server

MIT Kerberos: Mehrere Schwachstellen

CVE-2026-112320Red Hat Enterprise Linux, RESF Rocky Linux, MIT Kerberos9. Nov 2026

The GSS-RPC transport layer in MIT Kerberos 5 (aka krb5) 1.4 and later does not release the previous authentication context when a client switches from an RPCSEC_GSS or AUTH_GSSAPI flavor to a non-GSS flavor on the same TCP connection. This allows remote attackers to cause a denial of service (memory exhaustion in kadmind) by repeatedly establishing and abandoning GSS authentication contexts.

Hoch 7.5Linux-Server

MIT Kerberos: Mehrere Schwachstellen

CVE-2026-112314Red Hat Enterprise Linux, RESF Rocky Linux, MIT Kerberos9. Nov 2026

clnttcp_call() in lib/rpc/clnt_tcp.c in MIT Kerberos 5 (aka krb5) does not free the RPC reply verifier between retries, which allows remote attackers to cause a denial of service (memory leak in GSS-RPC client programs) by injecting RPC replies with mismatched XIDs or by triggering authentication retries.

Hoch 7.5Software

Allocation of Resources Without Limits or Throttling vulnerability in Apache Axis2/Java.

CVE-2026-1237709. Nov 2026

Allocation of Resources Without Limits or Throttling vulnerability in Apache Axis2/Java. The multipart/form-data and application/x-www-form-urlencoded message builders read the request body directly from the transport stream with no size limit, so the servlet container's post-size limit did not apply, and multipart temporary files were not deleted. An unauthenticated caller could exhaust memory or disk. Version 2.0.2 bounds these bodies with configurable limits and deletes…

Hoch 7.5Software

Allocation of Resources Without Limits or Throttling vulnerability in Apache Axis2/Java.

CVE-2026-1203679. Nov 2026

Allocation of Resources Without Limits or Throttling vulnerability in Apache Axis2/Java. The JSON message builders, including the Gson, Moshi and HTTP/2 variants, buffered the entire request body with no size limit, so an unauthenticated caller could exhaust server memory with a large JSON request. Version 2.0.2 bounds JSON request bodies with the configurable jsonMaxRequestSize parameter. This issue affects Apache Axis2/Java: through 2.0.1. Users are recommended to upgrade…

Hoch 8.2Linux-Server

GStreamer: Mehrere Schwachstellen

CVE-2026-119610Red Hat Enterprise Linux, Open Source GStreamer9. Nov 2026

A flaw was found in GStreamer's gst-plugins-good, specifically in the H.264 RTP depayloader element. When processing MTAP16 or MTAP24 multi-time aggregation RTP packets, a signed/unsigned integer conversion error causes the remaining-length counter to underflow to a large positive value when the packet is truncated. This allows a remote, unauthenticated attacker to trigger an out-of-bounds heap read of up to approximately 64 KiB of process memory by sending a single…

Hoch 8.8Software

Apache Airflow 3.3.1 shipped a fix for CVE-2026-67260 that checks the scheduler's decoded `next_kwargs` value is a dictionary, but performs that check only…

CVE-2026-962859. Nov 2026

Apache Airflow 3.3.1 shipped a fix for CVE-2026-67260 that checks the scheduler's decoded `next_kwargs` value is a dictionary, but performs that check only after deserializing the whole stored payload. Deserialization reconstructs nested objects of classes permitted by the deserialization allow-list — which by default includes Airflow's own classes — and runs their constructors inside the scheduler process before the check can reject the value. A Dag author, who controls a…

Hoch 8.6Software

Incorrect authorization in the @authentication directive JWT where filter evaluation in Neo4j @neo4j/graphql versions 7.0.0 before 7.6.7 allows an attacker…

CVE-2026-926839. Nov 2026

Incorrect authorization in the @authentication directive JWT where filter evaluation in Neo4j @neo4j/graphql versions 7.0.0 before 7.6.7 allows an attacker holding an otherwise-valid JWT to bypass all but the first filter condition via a multi-condition jwt where filter written in generic operator syntax.