CVE-2019-10747 — set-value is vulnerable to Prototype Pollution in versions lower than 3
set-value is vulnerable to Prototype Pollution in versions lower than 3.0.1. The function mixin-deep could be tricked into adding or modifying properties of Object.prototype using any of the constructor, prototype and _proto_ payloads.
Published
2019-08-23T16:46:36.000Z
Last modified
2024-08-04T22:32:01.472Z
01What is this vulnerability?
set-value is vulnerable to Prototype Pollution in versions lower than 3.0.1. The function mixin-deep could be tricked into adding or modifying properties of Object.prototype using any of the constructor, prototype and _proto_ payloads.
02Affected products
| Vendor | Product | Versions |
|---|
| n | a / set | value — All versions before 2.0.1 and version 3.0.0 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2019-08-23T16:46:36.000Z
- Last modified: 2024-08-04T22:32:01.472Z
09References
- snyk.io — https://snyk.io/vuln/SNYK-JS-SETVALUE-450213
- lists.apache.org — https://lists.apache.org/thread.html/b46f35559c4a97cf74d2dd7fe5a48f8abf2ff37f879…
- lists.fedoraproject.org — https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro…
- lists.fedoraproject.org — https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro…
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