High severity7.3NVD Advisory· Published May 1, 2022· Updated Jun 17, 2026
CVE-2022-21189
CVE-2022-21189
Description
The package dexie before 3.2.2, from 4.0.0-alpha.1 and before 4.0.0-alpha.3 are vulnerable to Prototype Pollution in the Dexie.setByKeyPath(obj, keyPath, value) function which does not properly check the keys being set (like __proto__ or constructor). This can allow an attacker to add/modify properties of the Object.prototype leading to prototype pollution vulnerability. Note: This vulnerability can occur in multiple ways, for example when modifying a collection with untrusted user input.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
dexienpm | < 3.2.2 | 3.2.2 |
dexienpm | >= 4.0.0-alpha.1, < 4.0.0-alpha.3 | 4.0.0-alpha.3 |
Affected products
2- dexie/dexiedescription
Patches
Vulnerability mechanics
References
6- github.com/dexie/Dexie.js/commit/1d655a69b9f28c3af6fae10cf5c61df387dc689bnvdPatchThird Party AdvisoryWEB
- snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2805308nvdExploitThird Party AdvisoryWEB
- snyk.io/vuln/SNYK-JS-DEXIE-2607042nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-3xgx-r9j4-qw9wghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2022-21189ghsaADVISORY
- github.com/dexie/Dexie.js/blob/fe682ef24568278c3b31d9d6c93de095d4b77ae8/src/functions/utils.ts%23L134-L164nvdBroken LinkWEB
News mentions
0No linked articles in our index yet.