Vulnerability Database · npm · property-expr · Version
property-expr 1.2.0
1.2.0 is affected by 1 vulnerability.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: 2.0.6.
Critical 1 High 0 Medium 0 Low 0 Unrated 0
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Released 21 Apr 2015
Licence MIT
Also known from other sources 1
Newer releases 16
Database updated 23/Oct/2026
Release and licence data published by the npm registry. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
property-expr 1.2.0 vulnerabilities
1 vulnerability cover property-expr 1.2.0. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2020-7707: Prototype Pollution in property-expr | 9.8 critical | 2.0.3 | 06 May 2021 |
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Questions
About property-expr 1.2.0
Is property-expr 1.2.0 vulnerable?
Yes. 1 vulnerability in the Vulert database cover property-expr 1.2.0: 1 critical, 0 high, 0 medium and 0 low. The upgrade Vulert recommends is 2.0.6, and each entry above names the fixed version to move to.
Which version of property-expr should I use instead of 1.2.0?
2.0.6 is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.
Is 1.2.0 the latest release of property-expr?
No. 1.2.0 was published 21 Apr 2015, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor property-expr for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the property-expr version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.