Server-Side Request Forgery (SSRF) in Apache Pulsar - CVE-2024-27894
Published: March 15, 2024
Vulnerability identifier: #VU87565
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-27894
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote user to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input. A remote user can send a specially crafted HTTP request and read arbitrary files with privileges of the Pulsar Functions Worker process or initiate requests to internal systems.
Affected software
Apache Pulsar
How to mitigate CVE-2024-27894
Install updates from vendor's website.
Apache Pulsar - addressed in versions 2.10.6, 2.11.4, 3.0.3, 3.1.3, 3.2.1