CVE-2023-31007

NONE

Apache Pulsar <= 2.9.4, 2.10.0-2.10.3, 2.11.0 - Improper Authentication via Expired Auth Data Bypass

Title source: llm
STIX 2.1

Description

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 client connects directly to a broker with a specially crafted connect command when the broker is configured with authenticateOriginalAuthData=false. This issue affects Apache Pulsar: through 2.9.4, from 2.10.0 through 2.10.3, 2.11.0. 2.9 Pulsar Broker users should upgrade to at least 2.9.5. 2.10 Pulsar Broker users should upgrade to at least 2.10.4. 2.11 Pulsar Broker users should upgrade to at least 2.11.1. 3.0 Pulsar Broker users are unaffected. Any users running the Pulsar Broker for 2.8.* and earlier should upgrade to one of the above patched versions.

References (1)

Core 1
Core References
Mailing List, Vendor Advisory vendor-advisory
https://lists.apache.org/thread/qxn99xxyp0zv6jchjggn3soyo5gvqfxj

Scores

CVSS v3 0.0
EPSS 0.0007
EPSS Percentile 22.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-287
Status published
Products (3)
apache/pulsar 2.11.0 (3 CPE variants)
apache/pulsar < 2.9.5
org.apache.pulsar/pulsar-broker 2.9.0 - 2.10.4Maven
Published Jul 12, 2023
Tracked Since Feb 18, 2026