CVE-2021-23447
Cross-site Scripting (XSS)
MEDIUM
6.1
CVSS Score
Published: October 7, 2021 at 04:40 PM UTC
Updated: June 17, 2026 at 03:38 AM UTC
1 product affected across 1 vendorTeddy
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Severity
MEDIUM6.1
Exploit prediction
EPSS 1%
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).
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
95%
v < 0.5.9
Affected range stops below 0.5.9, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/rooseveltframework/teddy/pull/518x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/rooseveltframework/teddy/releases/tag/0.5.9x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-JS-TEDDY-1579557CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-843
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