High severity7.5NVD Advisory· Published Feb 24, 2023· Updated Jun 17, 2026
CVE-2023-26102
CVE-2023-26102
Description
All versions of the package rangy are vulnerable to Prototype Pollution when using the extend() function in file rangy-core.js.The function uses recursive merge which can lead an attacker to modify properties of the Object.prototype
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
rangynpm | <= 1.3.1 | — |
Affected products
2- cpe:2.3:a:rangy_project:rangy:-:*:*:*:*:node.js:*:*
Patches
Vulnerability mechanics
References
4- github.com/timdown/rangy/issues/478nvdExploitIssue TrackingThird Party AdvisoryWEB
- security.snyk.io/vuln/SNYK-JS-RANGY-3175702nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-65rp-mhqf-8gj3ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-26102ghsaADVISORY
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