This security bulletin contains one medium risk vulnerability.
Exploit availability: NoDescription
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.Mitigation
Install updates from vendor's website.Vulnerable software versions
Apache Pulsar: 2.0.0 - 2.0.1, 2.1.0 - 2.1.1, 2.2.0 - 2.2.1, 2.3.0 - 2.3.2, 2.4.0 - 2.4.2, 2.5.0 - 2.5.2, 2.6.0 - 2.6.4, 2.7.0 - 2.7.4, 2.8.0 - 2.8.2, 2.9.0 - 2.9.1
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?