SSRF in Apache Pulsar Proxy component

Published: 2022-09-22
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-24280
Exploitation vector Network
Public exploit N/A
Vulnerable software
Apache Pulsar
Server applications / Conferencing, Collaboration and VoIP solutions

Vendor Apache Foundation

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Server-Side Request Forgery (SSRF)

EUVDB-ID: #VU67592

Risk: Medium


CVE-ID: CVE-2022-24280

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

Exploit availability: No


The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input within the Proxy component. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


Install updates from vendor's website.

Vulnerable software versions

Apache Pulsar: 2.7.0 - 2.7.4, 2.9.0 - 2.9.1, 2.8.0 - 2.8.2, 2.1.0 - 2.1.1, 2.0.0 - 2.0.1, 2.6.0 - 2.6.4, 2.5.0 - 2.5.2, 2.4.0 - 2.4.2, 2.3.0 - 2.3.2, 2.2.0 - 2.2.1

CPE2.3 External links

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?