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CVE-2023-26268— Apache CouchDB, IBM Cloudant: Information sharing via couchjs processes

Quick assessment

Affected
Apache Software Foundation Apache CouchDB
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache CouchDB是美国阿帕奇（Apache）基金会的使用Erlang开发的一套面向文档的数据库系统。 Apache CouchDB 3.3.1及之前版本存在信息泄露漏洞，该漏洞源于在使用设计文档函数时，来自同一集群上的数据库的具有匹配文档ID的设计文档可能会共享可变Javascript环境。

CVSS 4.4 · Medium EPSS 1.43% · P73

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2023-26268

Vulnerability Information
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Vulnerability Title
Apache CouchDB, IBM Cloudant: Information sharing via couchjs processes
Source: CVE Program / CVE List V5
Vulnerability Description
Design documents with matching document IDs, from databases on the same cluster, may share a mutable Javascript environment when using these design document functions: * validate_doc_update * list * filter * filter views (using view functions as filters) * rewrite * update This doesn't affect map/reduce or search (Dreyfus) index functions. Users are recommended to upgrade to a version that is no longer affected by this issue (Apache CouchDB 3.3.2 or 3.2.3). Workaround: Avoid using design documents from untrusted sources which may attempt to cache or store data in the Javascript environment.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Apache CouchDB 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache CouchDB是美国阿帕奇（Apache）基金会的使用Erlang开发的一套面向文档的数据库系统。 Apache CouchDB 3.3.1及之前版本存在信息泄露漏洞，该漏洞源于在使用设计文档函数时，来自同一集群上的数据库的具有匹配文档ID的设计文档可能会共享可变Javascript环境。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache CouchDB 0 ~ 3.3.1 -
Apache Software Foundation IBM Cloudant 0 ~ 8349 -

II. Public POCs for CVE-2023-26268

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III. Intelligence Information for CVE-2023-26268

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Mailing List Discussions for CVE-2023-26268 (1)

Other References for CVE-2023-26268 (1)

IV. Related Vulnerabilities

Same product: Apache CouchDB
Same vendor: Apache Software Foundation
Same weakness: CWE-200

V. Comments for CVE-2023-26268

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