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CVE-2021-29943

Critical

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.

SeverityCritical
CVSS9.1
Exploit probability—
ProductApache Solr
PublishedApr 13, 2021
First seenApr 13, 2021
Weakness typeCWE-863Incorrect authorization

How to fix

Update
  • apache solr8.8.2 or later
  • org.apache.solr:solr-parent8.8.2 or later

Affected products

ProductAffected versionsFixed in
apache solrv < 8.8.28.8.2
org.apache.solr:solr-parentMavenv < 8.8.28.8.2

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