Improper input validation in Apache Pulsar
CVE-2024-27135
Improper input validation in the Pulsar Function Worker allows a malicious authenticated user to execute arbitrary Java code on the Pulsar Function worker, outside of the sandboxes designated for running user-provided functions. This vulnerability also applies to the Pulsar Broker when it is configured with "functionsWorkerEnabled=true". This issue affects Apache Pulsar versions from 2.4.0 to 2.10.5, from 2.11.0 to 2.11.3, from 3.0.0 to 3.0.2, from 3.1.0 to 3.1.2, and 3.2.0. 2.10 Pulsar Function Worker users should upgrade to at least 2.10.6. 2.11 Pulsar Function Worker users should upgrade to at least 2.11.4. 3.0 Pulsar Function Worker users should upgrade to at least 3.0.3. 3.1 Pulsar Function Worker users should upgrade to at least 3.1.3. 3.2 Pulsar Function Worker users should upgrade to at least 3.2.1. Users operating versions prior to those listed above should upgrade to the aforementioned patched versions or newer versions.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.060 (92.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Apache Pulsar — versions 3.2.0
- Apache Software Foundation Pulsar — versions 2.4.0, 2.11.0, 3.0.0
Weakness classification (CWE)
References
- security@apache.org (Vendor Advisory, mailing-list)
- security@apache.org (vendor-advisory, Vendor Advisory)
- security@apache.org (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2024-27135?
- CVE-2024-27135 is a high-severity vulnerability in Apache Pulsar, classified under Improper Input Validation. CVSS score: 8.5/10. Published 2024-03-12.
- How severe is CVE-2024-27135?
- High severity. CVSS v3 base score is 8.5 out of 10.