CVE-2021-29943
CRITICAL9.1EPSS 5.8%Apache Solr Unprivileged users may be able to perform unauthorized read/write to collections
Published: 5/10/2021Modified: 5/20/2025
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.
Affected packages (2)
- Bitnami/solrfrom 0, < 8.8.2
- Maven/org.apache.solr:solr-parentfrom 0, < 8.8.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |