CVE-2021-25640

Open Redirect or SSRF vulnerability usage of parseURL

Description

In Apache Dubbo prior to 2.6.9 and 2.7.9, the usage of parseURL method will lead to the bypass of white host check which can cause open redirect or SSRF vulnerability.

Categories

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.95% Top 25%
Vendor Advisory apache.org
Affected: Apache Software Foundation Apache Dubbo
Published at:
Updated at:

References

Link Tags
https://lists.apache.org/thread.html/re4cab8855361a454d2af106fb3dad76259e723015fd7e09cb4f9eb77%40%3Cdev.dubbo.apache.org%3E vendor advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-25640?
CVE-2021-25640 has been scored as a medium severity vulnerability.
How to fix CVE-2021-25640?
To fix CVE-2021-25640, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25640 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-25640 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-25640?
CVE-2021-25640 affects Apache Software Foundation Apache Dubbo.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.