UpHeron
All vulnerabilities

Servers and applications

CVE-2021-29943

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.

Severity
Critical 9.1
Published
13 Apr 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.8.2
Sources
NVD

Affected software

SoftwareAffected versions
Apache SolrServers and applications · cpe:a:apache:solr
  • Every version before 8.8.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-29943
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-29943