CVE-2023-31007: Improper Authentication

Improper Authentication vulnerability in Apache Software Foundation Apache Pulsar Broker allows a client to stay connected to a broker after authentication data expires if the client connected through the Pulsar Proxy when the broker is configured with authenticateOriginalAuthData=false or if a...

PT-2023-22686 · Apache · Apache Pulsar

Name of the Vulnerable Software and Affected Versions: Apache Pulsar versions prior to 2.10.4 Apache Pulsar version 2.11.0 Description: The issue affects Apache Pulsar when a client connects to the Pulsar Function Worker via the Pulsar Proxy, which uses mTLS authentication. The Pulsar Function...

PT-2023-6483 · Apache · Apache Pulsar

Name of the Vulnerable Software and Affected Versions: Apache Pulsar versions through 2.9.4 Apache Pulsar versions from 2.10.0 through 2.10.3 Apache Pulsar version 2.11.0 Description: The issue is related to an improper authentication vulnerability in Apache Pulsar Broker, allowing a client to st...

Pulsar: Improper Hostname Verification in Java Client and Proxy can expose authentication data via MITM

A flaw was found in the Apache Pulsar Java Client. This flaw allows an attacker to use a Man-in-the-Middle MITM attack, manipulating network traffic and gaining the client's authentication data...

K68146245: Apache Pulsar vulnerability CVE-2021-22160

Security Advisory Description If Apache Pulsar is configured to authenticate clients using tokens based on JSON Web Tokens JWT, the signature of the token is not validated if the algorithm of the presented token is set to "none". This allows an attacker to connect to Pulsar instances as any user...

This Week in Spring - December 20th, 2022

Hi, Spring fans! Its the 20th of December, 2022 as I write this, which means that by the time we meet again, here on this humble blog, Tuesday next week, Christmas will already have come and gone. Chanukah is already here! Time is sure flying! So, to those of you who celebrate: Happy Chanukah,...

This Week in Spring - December 6th, 2022

Hi, Spring fans! Welcome to another installment of This Week in Spring! How are you? You know what Ive wanted to do? See my friends on the Spring team in person since the pandemic descended. And, Im overjoyed to relate, Ive just had the privilege of a nice meeting with several of them last night...

Apache Pulsar Trust Management Issue Vulnerability (CNVD-2022-83591)

Apache Pulsar is an Apache Foundation distributed messaging platform for cloud environments that integrates messaging, storage, and lightweight functional computing. The software supports multi-tenancy, persistent storage, multi-room cross-regional data replication, with strong consistency, high...

Apache Pulsar Disabled Certificate Validation for OAuth Client Credential Requests makes C++/Python Clients vulnerable to MITM attack

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

GHSA-5R3H-C3R7-9W4H Apache Pulsar Disabled Certificate Validation for OAuth Client Credential Requests makes C++/Python Clients vulnerable to MITM attack

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

CVE-2022-33684

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

Design/Logic Flaw

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

CVE-2022-33684 Apache Pulsar C++/Python OAuth Clients prior to 3.0.0 were vulnerable to an MITM attack due to Disabled Certificate Validation

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

CVE-2022-33684 Apache Pulsar C++/Python OAuth Clients prior to 3.0.0 were vulnerable to an MITM attack due to Disabled Certificate Validation

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

CVE-2022-33684 Apache Pulsar C++/Python OAuth Clients prior to 3.0.0 were vulnerable to an MITM attack due to Disabled Certificate Validation

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

PT-2022-5873

Name of the Vulnerable Software and Affected Versions Apache Pulsar C++ Client versions 2.7.0 through 2.7.4 Apache Pulsar C++ Client versions 2.8.0 through 2.8.3 Apache Pulsar C++ Client versions 2.9.0 through 2.9.2 Apache Pulsar C++ Client versions 2.10.0 through 2.10.1 Apache Pulsar C++ Client...

CVE-2022-33684

The CVE-2022-33684 entry documents a vulnerability in the Apache Pulsar C++ and Python clients where TLS peer certificate verification is not performed during OAuth2.0 Client Credential Flow HTTPS calls, even when tlsAllowInsecureConnection is disabled. This enables MITM attackers who can control...

CVE-2022-33684: Improper Certificate Validation

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

CVE-2022-33684

The Apache Pulsar C++ Client does not verify peer TLS certificates when making HTTPS calls for the OAuth2.0 Client Credential Flow, even when tlsAllowInsecureConnection is disabled via configuration. This vulnerability allows an attacker to perform a man in the middle attack and intercept and/or...

CVE-2022-33681

A flaw was found in the Apache Pulsar Java Client. This flaw allows an attacker to use a Man-in-the-Middle MITM attack, manipulating network traffic and gaining the client's authentication data...