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CVE-2024-6844

Inconsistent CORS Matching Due to Handling of '+' in URL Path in corydolphin/flask-cors

Published: Mar 20, 2025Updated: Nov 3, 2025 Sources: CVE List NVD GHSA BDUCWE-346
5.3MEDIUM
NVD MITRE
EPSS Score
0.3%
Top 79.7%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available
Self-Check
OpenVAS

Description

Flask-CORS allows for inconsistent CORS matching

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-346

Affected Products

PyPI
package-ecosystem
flask-cors
OSS Libraries
ООО «Ред Софт»
commercial·RUaka red soft
РЕД ОСOn-premOS
Operating Systems / linux-distro
Сообщество свободного программного обеспечения
oss-projectaka fsf
PyPiOn-premLibrary
OSS Libraries / pypi
corydolphin
oss-project
corydolphin/flask-corsLibrary
OSS Libraries / generic-library
flask-cors project
oss-projectaka flask-cors
flask-corsLibrary
OSS Libraries / pypi

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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References

https://nvd.nist.gov/vuln/detail/CVE-2024-6844
nvd.nist.gov
https://github.com/corydolphin/flask-cors/commit/35d875319621bd129a38b2b823abf4a2f6cda536
github.com
https://github.com/corydolphin/flask-cors
github.com
and 5 more references View all →

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