SailsJS Sails.js <=1.4.0 is vulnerable to Prototype Pollution via…
Priority MEDIUM 46CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
SailsJS Sails.js <=1.4.0 is vulnerable to Prototype Pollution via controller/load-action-modules.js, function loadActionModules().
Why it matters now
EPSS 0.01827 78th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | sails (npm) | up to 1.5.2 | — | No fix listed | GHSA-8v3j-jfg3-v3fv |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- sails (npm) Vendor— Affected up to 1.5.2 Fixed in — No fix listed GHSA-8v3j-jfg3-v3fv
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-44908
- 2026-10-03 Alias added: GHSA-8v3j-jfg3-v3fv
References
Advisory 2
More Sailsjs Sails vulnerabilities
- TI-2023-19884 Sails DoS vulnerability for apps with sockets enabled CVSS 3.1HIGH 7.5
- TI-2018-14998 Sails.js before v1.0.0-46 allows attackers to cause a denial of service with a single… CVSS 3.1HIGH 7.5
- TI-2016-08590 Improper access control in HackerOne sails node module CVSS 3.0MEDIUM 4.4
Sources
- CVE-2021-44908 · CVE Program
- CVE-2021-44908 · NVD
- FIRST EPSS
- GHSA-8v3j-jfg3-v3fv · GitHub Advisory Database · CC BY 4.0
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