PT-2024-6445 · Pypi+4 · Pypi+4

CVE-2024-6839

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Published

2024-05-12

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Updated

2026-07-20

CVSS v3.1

5.3

Medium

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions corydolphin/flask-cors versions 4.0.1 corydolphin/flask-cors version 5.0.1
Description The software contains an improper regex path matching vulnerability. The plugin prioritizes longer regex patterns over more specific ones when matching paths, which can lead to less restrictive CORS policies being applied to sensitive endpoints. This mismatch in regex pattern priority allows unauthorized cross-origin access to sensitive data or functionality, potentially exposing confidential information and increasing the risk of unauthorized actions by malicious actors.
Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

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Weakness Enumeration

Related Identifiers

BDU:2024-07530
CVE-2024-6839
DLA-4197-1
ECHO-EAD3-0D9B-E590
GHSA-7RXF-GVFG-47G4
MGASA-2025-0286
OESA-2025-1938
OESA-2025-1939
OESA-2025-1981
OPENSUSE-SU-2026:10485-1
PYSEC-2026-1384
USN-7612-1

Affected Products

Debian
Linuxmint
Pypi
Red Os
Ubuntu