Prototype pollution in collection.js
Priority HIGH 66CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
Versions of the package collection.js before 6.8.1 are vulnerable to Prototype Pollution via the extend function in Collection.js/dist/node/iterators/extend.js.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0122 68th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed collection.js: 6.8.1collection.js (npm): 6.8.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | collection.js | before 6.8.1 | 6.8.1 | Patch available | CNA |
| — | collection.js (npm) | before 6.8.1 | 6.8.1 | Patch available | GHSA-47pj-q2vm-46xc |
- collection.js Vendor— Affected before 6.8.1 Fixed in 6.8.1 Patch available CNA
- collection.js (npm) Vendor— Affected before 6.8.1 Fixed in 6.8.1 Patch available GHSA-47pj-q2vm-46xc
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:collection.js_project:collection.js:*:*:*:*:*:node.js:*:* | before 6.8.1 | Vulnerable | Collection.js Project |
- cpe:2.3:a:collection.js_project:collection.js:*:*:*:*:*:node.js:*:* Versions before 6.8.1 Vulnerable ·Collection.js Project
Remediation
- Fix · CNA collection.js Fixed in 6.8.1
- Fix · GHSA-47pj-q2vm-46xc collection.js (npm) Fixed in 6.8.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26113
- 2026-10-03 Alias added: GHSA-47pj-q2vm-46xc
References
Patch 2
Sources
- CVE-2023-26113 · CVE Program
- CVE-2023-26113 · NVD
- FIRST EPSS
- GHSA-47pj-q2vm-46xc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences