vulnerability
Ubuntu: (CVE-2021-29943): lucene-solr vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:L/Au:N/C:P/I:P/A:N) | Apr 13, 2021 | Jun 26, 2025 | Mar 27, 2026 |
Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:N)
Published
Apr 13, 2021
Added
Jun 26, 2025
Modified
Mar 27, 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.
Solution
no-fix-ubuntu-package
References
- CVE-2021-29943
- https://attackerkb.com/topics/CVE-2021-29943
- CWE-863
- EUVD-EUVD-2021-1201
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-1201
- https://lists.apache.org/thread.html/r91dd0ff556e0c9aab4c92852e0e540c59d4633718ce12881558cf44d%40%3Cusers.solr.apache.org%3E
- https://www.cve.org/CVERecord?id=CVE-2021-29943
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