CVE-2026-71563

UNKNOWN 0.0

Apache Answer: MCP Answer Retrieval Exposes Content from Non-Public Questions

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

Missing Authorization vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. An authorization flaw in the MCP answer retrieval tool allows holders of a global API key to access answer content associated with hidden, deleted, or pending-review questions. Users are recommended to upgrade to version 2.0.3, which fixes the issue.

CWE	CWE-862
Vendor	apache software foundation
Product	apache answer
Published	Oct 19, 2026
Last Updated	Oct 19, 2026

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Affected Versions

Apache Software Foundation / Apache Answer

0 ≤ 2.0.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

lists.apache.org: https://lists.apache.org/thread/msodd7g2r6xdn9wpkpdp04m9g1jb2xtl openwall.com: http://www.openwall.com/lists/oss-security/2026/10/16/27

Credits

🔍 Han, JunGyu 🔍 VK, AzeFox Foundations