Moderate severityOSV Advisory· Published Oct 7, 2021· Updated Sep 16, 2024
Cross-site Scripting (XSS)
CVE-2021-23447
Description
This affects the package teddy before 0.5.9. A type confusion vulnerability can be used to bypass input sanitization when the model content is an array (instead of a string).
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 |
|---|---|---|
teddynpm | < 0.5.9 | 0.5.9 |
Affected products
2- Range: 0.3.4, 0.3.5, 0.3.6, …
Patches
Vulnerability mechanics
Generated on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
6- github.com/advisories/GHSA-5f38-9jw2-6r6hghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-23447ghsaADVISORY
- github.com/rooseveltframework/teddy/commit/64c556717b4879bf8d4c30067cf6e70d899a3dc0ghsaWEB
- github.com/rooseveltframework/teddy/pull/518ghsax_refsource_MISCWEB
- github.com/rooseveltframework/teddy/releases/tag/0.5.9ghsax_refsource_MISCWEB
- snyk.io/vuln/SNYK-JS-TEDDY-1579557ghsax_refsource_MISCWEB
News mentions
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