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Couchdb CVE-2018-14889

HIGH
Improper Input Validation (CWE-20)
2018-09-21 cve@mitre.org
7.8
CVSS 3.0 · NVD
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V2 - Validation and Business Logic Input validation, allowlisting
Impact

CVSS score of 7.8 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required.

Exploit ScenarioDerived

Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.6% exploitation probability (EPSS)

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AnalysisAI

CouchDB in Vectra Networks Cognito Brain and Sensor before 4.3 contains a local code execution vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-20. CouchDB in Vectra Networks Cognito Brain and Sensor before 4.3 contains a local code execution vulnerability. Affected products include: Apache Couchdb. Version information: before 4.3.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

CouchDB in Vectra Networks Cognito Brain and Sensor before 4.3 contains a local code execution vulnerability.

Threat Intelligence Overview

EPSS Score
0.6%
Top 57% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.6%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

40
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +39
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)NVD

cpe:2.3:a:apache:couchdb:-:*:*:*:*:*:*:*
CVE-2017-12635 CRITICAL POC
9.8 Nov 14

Due to differences in the Erlang-based JSON parser and JavaScript-based JSON parser, it is possible in Apache CouchDB be

CVE-2017-12636 HIGH POC
7.2 Nov 14

CouchDB administrative users can configure the database server via HTTP(S). Rated high severity (CVSS 7.2), this vulnera

CVE-2014-2668 MEDIUM POC
5.0 Mar 28

Apache CouchDB 1.5.0 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via t

CVE-2022-24706 CRITICAL POC
9.8 Apr 26

In Apache CouchDB prior to 3.2.2, an attacker can access an improperly secured default installation without authenticati

CVE-2018-8007 HIGH POC
7.2 Jul 11

Apache CouchDB administrative users can configure the database server via HTTP(S). Rated high severity (CVSS 7.2), this

CVE-2020-1955 CRITICAL
9.8 May 20

CouchDB version 3.0.0 shipped with a new configuration setting that governs access control to the entire database server

CVE-2012-5641 MEDIUM POC
5.0 Mar 18

Directory traversal vulnerability in the partition2 function in mochiweb_util.erl in MochiWeb before 2.4.0, as used in A

CVE-2021-38295 HIGH
7.3 Oct 14

In Apache CouchDB, a malicious user with permission to create documents in a database is able to attach a HTML attachmen

CVE-2018-11769 HIGH
7.2 Aug 08

CouchDB administrative users before 2.2.0 can configure the database server via HTTP(S). Rated high severity (CVSS 7.2),

CVE-2012-5649 MEDIUM
6.8 May 23

Apache CouchDB before 1.0.4, 1.1.x before 1.1.2, and 1.2.x before 1.2.1 allows remote attackers to execute arbitrary cod

CVE-2023-45725 MEDIUM
5.7 Dec 13

Design document functions which receive a user http request object may expose authorization or session cookie headers of

CVE-2023-26268 MEDIUM
5.3 May 02

Design documents with matching document IDs, from databases on the same cluster, may share a mutable Javascript environm

References

Advisories & patches

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