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CVE-2025-15282

Description

User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype.

Risk Information

Base Score
4.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N
EPSS Score
Exploitation Probability
0.046

Associated Vulnerability

VulnerabilityOS Platform
Multiple Vulnerabilities are affected in Python 3.13.11Windows
Multiple Vulnerabilities are affected in Python 3.14.2Windows
Vulnerabilities CVE-2025-15282,CVE-2026-0672 are affected in Python 3.15.0a1Windows

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234