CVE-2026-90798 json
Apache CouchDB: Replicator follows redirects indefinitely
published 2026-10-20 19 d ago modified 2026-10-29 11 d ago also BIT-couchdb-2026-90798 , EUVD-2026-105157
- cvss
- 0.6
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 48%
- public exploits
- 0
- none known
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.
Patch / fix
- bitnami couchdb 3.5.3
- Apache Software Foundation Apache CouchDB 3.5.3
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 d ago
Exploit prediction
0.60% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 0.6 | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/E:U/S:N/AU:Y/R:U/V:D/RE:M/U:Amber |
| CNA | 4.0 | 0.6 | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:D/RE:M/U:Amber |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | couchdb | <3.5.3 |
3.5.3 |
Affected products
- Apache Software Foundation Apache CouchDB
Classification
- Weakness
-
- CWE-834 Excessive Iteration
References
Sources
- CVE List CVE-2026-90798
- NVD CVE-2026-90798
- OSV BIT-couchdb-2026-90798
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.