CVE-2021-29943

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

When using ConfigurableInternodeAuthHadoopPlugin for authentication, Apache Solr versions prior to 8.8.2 would forward/proxy distributed requests using server credentials instead of original client credentials. This would result in incorrect authorization resolution on the receiving hosts.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-863

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache Solr	>= Apache Solr, < 8.8.2

References

https://lists.apache.org/thread.html/r91dd0ff556e0c9aab4c92852e0e540c59d4633718ce12881558cf44d%40%3Cusers.solr.apache.org%3EMailing List, Vendor Advisory
https://security.netapp.com/advisory/ntap-20210604-0009/Third Party Advisory
https://lists.apache.org/thread.html/r91dd0ff556e0c9aab4c92852e0e540c59d4633718ce12881558cf44d%40%3Cusers.solr.apache.org%3EMailing List, Vendor Advisory
https://security.netapp.com/advisory/ntap-20210604-0009/Third Party Advisory

Timeline

Published: Apr 13, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

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