CVE-2026-90798

A missing circuit-breaker in the replicator in Apache CouchDB 3.5.2 and below on all platforms allows the owner of a replication source or target to cause a denial of service via creating an infinite HTTP redirect loop. Users are recommended to upgrade to version 3.5.3, which fixes this issue.

Score

CVSS 4.0 0.6 Low

Status

Deferred - security@apache.org

Published

2026-10-20

Last modified

2026-10-20

Weaknesses

CWE-834

Affected products

• Apache Couchdb (Apache Software Foundation)

References

• https://lists.apache.org/thread.html/pj83174r8f8f64odf47fwhozbfjtot0f
• https://lists.apache.org/thread/m6d526fj57pvq5pswm2lp1shbdz3f417
• http://www.openwall.com/lists/oss-security/2026/10/20/13