CVE-2025-15282

EUVD-2025-206305
User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype.
CRLF Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
PSFCNA
6 MEDIUM
NETWORK
LOW
LOW
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:L/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
pythoncpython
𝑥
< 3.10.20
CNA
pythoncpython
3.11.0 ≤
𝑥
< 3.11.15
CNA
pythoncpython
3.12.0 ≤
𝑥
< 3.12.13
CNA
pythoncpython
3.13.0 ≤
𝑥
< 3.13.12
CNA
pythoncpython
3.14.0 ≤
𝑥
< 3.14.3
CNA