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critical

CVE-2017-12635

Apache CouchDB before 1.7.0: the Erlang and JavaScript JSON parsers disagree about duplicate keys, so an anonymous _users document can smuggle itself the _admin role - privilege escalation to database administrator

Severity
critical
Affected product
CouchDB
Affected versions
CouchDB < 1.7.0
Affected versions
CouchDB ≥ 2.0.0, < 2.1.1
Fixed in
CouchDB 1.7.0
Fixed in
CouchDB 2.1.1
Detection basis
Component version range
Shipped rule
CouchDB: Apache CouchDB before 1.7.0: the Erlang and JavaScript JSON parsers disagree about duplicate keys, so an anonymous _users document can smuggle itself the _admin role - privilege escalation to database administrator
CouchDB: Apache CouchDB 2.x before 2.1.1: the Erlang and JavaScript JSON parsers disagree about duplicate keys, so an anonymous _users document can smuggle itself the _admin role - privilege escalation to database administrator
Added to NewScan
2026-10-15
Detected by
NewScan — free, self-hosted

How NewScan reports it

COMPONENT VERSION RANGE

NewScan fingerprints CouchDB from its response and reports this CVE when the detected version falls inside the affected range below.

COMPONENT VERSION RANGE

NewScan fingerprints CouchDB from its response and reports this CVE when the detected version falls inside the affected range below.

References

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