CVE-2026-90798NVD

Vulnerability Summary

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.

Severity Level

LOW(0.6)

Published Date

Oct 20, 2026

Last Modified

Oct 20, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

Data Pending

Root Weakness (CWE)

N/A

CVSS v4.0 Base Metrics — Score 0.6 (LOW)

Attack VectorNetwork

Attack ComplexityLow

Attack RequirementsPresent

Privileges RequiredLow

User InteractionNone

Confidentiality (Vulnerable System)None

Integrity (Vulnerable System)None

Availability (Vulnerable System)Low

Confidentiality (Subsequent System)None

Integrity (Subsequent System)None

Availability (Subsequent System)Low

Affected & Patched Versions

Affected Versions

Apache Software Foundation Apache CouchDB < 3.5.3

Patched Versions

Apache Software Foundation Apache CouchDB 3.5.3

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