What’s Vulnerable › Vulnerabilities

CVE-2021-21501: ServiceComb ServiceCenter Directory Traversal

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-10 · updated 2026-06-17
• Weakness: CWE-22

Description

Improper configuration will cause ServiceComb ServiceCenter Directory Traversal problem in ServcieCenter 1.x.x versions and fixed in 2.0.0.

Affected products

• Apache Software Foundation Apache ServiceComb Service-Center: from 1.0.0 before 2.0.0 — fixed in 2.0.0

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache ServiceComb Service-Center 2.0.0. Check the vendor advisory for mitigations.

References

• http://www.openwall.com/lists/oss-security/2021/08/10/3
• https://lists.apache.org/thread.html/r337be65e504eac52a12e89d7de40345e5d335deee9dd7288f7f59b81%40%3Cannounce.apache.org%3E
• https://lists.apache.org/thread.html/r337be65e504eac52a12e89d7de40345e5d335deee9dd7288f7f59b81%40%3Cdev.servicecomb.apache.org%3E
• http://www.openwall.com/lists/oss-security/2021/08/10/3
• https://lists.apache.org/thread.html/r337be65e504eac52a12e89d7de40345e5d335deee9dd7288f7f59b81%40%3Cannounce.apache.org%3E
• https://lists.apache.org/thread.html/r337be65e504eac52a12e89d7de40345e5d335deee9dd7288f7f59b81%40%3Cdev.servicecomb.apache.org%3E

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