CVE-2024-6866

corydolphin/flask-cors version 4.01 contains a vulnerability where the request path matching is case-insensitive due to the use of the `try_match` function, which is originally intended for matching hosts. This results in a mismatch because paths in URLs are case-sensitive, but the regex matching treats them as case-insensitive. This misconfiguration can lead to significant security vulnerabilities, allowing unauthorized origins to access paths meant to be restricted, resulting in data exposure and potential data leaks.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
@huntr_aiCNA
5.3 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
CISA-ADPADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
Debian logo
Debian Releases
Debian Product
Codename
python-flask-cors
bullseye
vulnerable
bookworm
postponed
bullseye (security)
3.0.9-2+deb11u1
fixed
trixie
6.0.1-1
fixed
sid
6.0.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python-flask-cors
plucky
Fixed 5.0.0-1ubuntu0.1
released
oracular
Fixed 4.0.1-1ubuntu0.1
released
noble
Fixed 4.0.0-1ubuntu0.1~esm1
released
jammy
Fixed 3.0.9-2ubuntu0.1
released
focal
Fixed 3.0.8-2ubuntu0.1+esm1
released