cyrus-sasl

Cyrus SASL This is the Cyrus SASL API implementation. It can be used on the client or server side to provide authentication and authorization services. See RFC 4422 for more information. The latest version is available at: https://github.com/cyrusimap/cyrus-sasl/releases There are mailing lists f...

Critical: Red Hat Security Advisory: OpenJDK 25.0.5 Security Update for Portable Linux Builds

An update is now available for OpenJDK. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References...

Critical: Red Hat Security Advisory: OpenJDK 21.0.13 Security Update for Portable Linux Builds

An update is now available for OpenJDK. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References...

CVE-2026-114230

When dispatching SASL frames to authenticate the peer, Proton will also dispatch AMQP frames if they claim to be SASL frames. This allows authentication bypass. However there will be no user name set so the effects depend on how the application deals with this condition - which otherwise means th...

EUVD-2026-112719

When dispatching SASL frames to authenticate the peer, Proton will also dispatch AMQP frames if they claim to be SASL frames. This allows authentication bypass. However there will be no user name set so the effects depend on how the application deals with this condition - which otherwise means th...

CVE-2026-114230

The Apache Qpid Proton C library (versions through 0.40.0 ) is vulnerable to an authentication bypass due to a flaw in how it dispatches SASL frames. Specifically, the system will also dispatch AMQP frames if they claim to be SASL frames. While this bypass occurs, no username is set, meaning the ...

CVE-2023-25194

CVE-2023-25194 https://hackerone.com/reports/1529790 Poc POST /connectors HTTP/1.1 Host: xxxx:8083 Cache-Control: max-age=0 Upgrade-Insecure-Requests: 1 User-Agent: Mozilla/5.0 Macintosh; Intel Mac OS X 10157 AppleWebKit/537.36 KHTML, like Gecko Chrome/109.0.0.0 Safari/537.36 Accept:...

CVE-2026-110985

A Kafka broker using SASL/OAUTHBEARER with the default validator sasl.oauthbearer.jwt.validator.class=DefaultJwtValidator selects its implementation from configuration. When sasl.oauthbearer.jwks.endpoint.url is set, the validator verifies the JWT signature. When that URL is unset the default and...

CVE-2026-110952

A Kafka broker that authenticates clients with SASL/OAUTHBEARER using the bundled JWKS-backed validator always verifies the JWT signature, but two further checks are only performed when explicitly configured: - The issuer iss claim is verified only when sasl.oauthbearer.expected.issuer is set. Wh...

CVE-2026-110985 Apache Kafka: Broker silently skips JWT signature verification for SASL/OAUTHBEARER when the JWKS endpoint URL is not configured

A Kafka broker using SASL/OAUTHBEARER with the default validator sasl.oauthbearer.jwt.validator.class=DefaultJwtValidator selects its implementation from configuration. When sasl.oauthbearer.jwks.endpoint.url is set, the validator verifies the JWT signature. When that URL is unset the default and...

EUVD-2026-112207

A Kafka broker using SASL/OAUTHBEARER with the default validator sasl.oauthbearer.jwt.validator.class=DefaultJwtValidator selects its implementation from configuration. When sasl.oauthbearer.jwks.endpoint.url is set, the validator verifies the JWT signature. When that URL is unset the default and...

CVE-2026-110985

An Apache Kafka broker using SASL/OAUTHBEARER with the default DefaultJwtValidator is vulnerable to a signature verification bypass. If the sasl.oauthbearer.jwks.endpoint.url is unset (default) and no custom key resolver is supplied, the validator silently falls back to ClientJwtValidator , which...

CVE-2026-110952 Apache Kafka: Broker does not enforce JWT issuer and audience validation for SASL/OAUTHBEARER by default

A Kafka broker that authenticates clients with SASL/OAUTHBEARER using the bundled JWKS-backed validator always verifies the JWT signature, but two further checks are only performed when explicitly configured: - The issuer iss claim is verified only when sasl.oauthbearer.expected.issuer is set. Wh...

EUVD-2026-112209

A Kafka broker that authenticates clients with SASL/OAUTHBEARER using the bundled JWKS-backed validator always verifies the JWT signature, but two further checks are only performed when explicitly configured: - The issuer iss claim is verified only when sasl.oauthbearer.expected.issuer is set. Wh...

CVE-2026-110952

An Apache Kafka broker using SASL/OAUTHBEARER with a bundled JWKS-backed validator fails to enforce issuer (iss) and audience (aud) claim validation by default. While JWT signatures are always verified, the missing checks allow tokens from different issuers or tokens lacking an audience claim to ...

PT-2026-128290

Apache Kafka fixes 12 vulnerabilities, including CVE-2026-110985, which skips JWT signature verification and grants full cluster access. Patch now. ApacheKafka Kafka CVE2026110985 JWT OAuth DataStreaming DoS PatchNow https://t.co/65Yl7Wgz1k...

PT-2026-128289

A Kafka broker that authenticates clients with SASL/OAUTHBEARER using the bundled JWKS-backed validator always verifies the JWT signature, but two further checks are only performed when explicitly configured: - The issuer iss claim is verified only when sasl.oauthbearer.expected.issuer is set. Wh...

Critical: Red Hat Security Advisory: OpenJDK 17.0.21 Security Update for Portable Linux Builds

An update is now available for OpenJDK. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References...

Important: Red Hat Security Advisory: java-17-openjdk security update for RHEL 8

An update for java-17-openjdk is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, Red Hat Enterprise Linux 8.6 Telecommunications Update Service, Red Hat Enterprise Linux 8.4 Advanced Mission...

Important: java-25-openjdk security update

The OpenJDK 25 packages provide the OpenJDK 25 Java Runtime Environment and the OpenJDK 25 Java Software Development Kit. Security Fixes: JDK: Enhance PKCS5 padding CVE-2026-83374 JDK: Enhance TLS certificate handling CVE-2026-83376 JDK: Improve C2 loop transformations CVE-2026-83378 JDK: Enhance...