Injection in Snyk undefsafe
Priority LOW 30CWE-74Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
undefsafe before 2.0.3 is vulnerable to Prototype Pollution. The 'a' function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.
Why it matters now
EPSS 0.01089 65th percentileScored 2026-11-07
Fix Fixed undefsafe (npm): 2.0.3
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 |
|---|---|---|---|---|---|
| Snyk | undefsafe | All versions prior to version 2.0.3 | — | No fix listed | CNA |
| — | undefsafe (npm) | before 2.0.3 | 2.0.3 | Patch available | GHSA-332q-7ff2-57h2 |
- undefsafe VendorSnyk Affected All versions prior to version 2.0.3 Fixed in — No fix listed CNA
- undefsafe (npm) Vendor— Affected before 2.0.3 Fixed in 2.0.3 Patch available GHSA-332q-7ff2-57h2
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:undefsafe_project:undefsafe:*:*:*:*:*:node.js:*:* | before 2.0.3 | Vulnerable | Undefsafe Project |
- cpe:2.3:a:undefsafe_project:undefsafe:*:*:*:*:*:node.js:*:* Versions before 2.0.3 Vulnerable ·Undefsafe Project
Remediation
- Fix · GHSA-332q-7ff2-57h2 undefsafe (npm) Fixed in 2.0.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-10795
- 2026-10-03 Alias added: GHSA-332q-7ff2-57h2
References
More Snyk vulnerabilities
- TI-2026-52870 Synk Sweater Comb < 3.8.8 Command Injection via .vervet.yaml Branch Name CVSS 4.0HIGH 8.5
- TI-2022-07159 Command injection in snyk CVSS 3.1MEDIUM 6.3
- TI-2023-01660 Cross-site scripting in Snyk Advisor CVSS 3.1MEDIUM 5.4
- TI-2019-08025 Code injection in Snyk safer-eval CVSS 3.1CRITICAL 9.9
- TI-2019-08009 Prototype pollution in Snyk lodash CVSS 3.1CRITICAL 9.1
- TI-2019-08056 OS command injection in Snyk promise-probe CVSS 3.1CRITICAL 9.8
Sources
- CVE-2019-10795 · CVE Program
- CVE-2019-10795 · NVD
- FIRST EPSS
- GHSA-332q-7ff2-57h2 · GitHub Advisory Database · CC BY 4.0
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