Vulnerability in Apache Pulsar
CVE-2022-33681
Delayed TLS hostname verification in the Pulsar Java Client and the Pulsar Proxy make each client vulnerable to a man in the middle attack. Connections from the Pulsar Java Client to the Pulsar Broker/Proxy and connections from the Pulsar…
Vulnerability class: Improper Certificate Validation
EPSS: 0.006 (42.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Apache Pulsar — versions 2.10.0
- Apache Software Foundation Pulsar — versions 2.10.0, 2.7, 2.8
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@apache.org (Mailing List, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-33681?
- CVE-2022-33681 is a medium-severity vulnerability in Apache Pulsar, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2022-09-23.
- How severe is CVE-2022-33681?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2022-33681 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.