CVE-2024-27135CWE-20CWE-913

Apache Pulsar: Improper Input Validation in Pulsar Function Worker allows Remote Code Execution

High · published March 12, 2024

CVSS v3.1
8.5
EPSS
6%
Percentile
93.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.05983 · 93.3th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-913 · Improper Control of Dynamically-Managed Code Resources
Published
2024-03-12T18:18Z
EPSS history
Timeline
  • 12 MAR 18:18Z
    Apache Pulsar: Improper Input Validation in Pulsar Function Worker allows Remote Code Execution
    cvelistv5