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Flask-CORS improper regex path matching vulnerability
Flask-CORS improper regex path matching vulnerability
Affected packages
- flask-cors— before 6.0.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2024-6839
- https://github.com/corydolphin/flask-cors/commit/e970988bea563e05e8b8f53fa7bcc134b5bf5c5f
- https://github.com/corydolphin/flask-cors
- https://github.com/corydolphin/flask-cors/blob/4.0.1/flask_cors/core.py#L73
- https://huntr.com/bounties/403eb1fc-86f4-4820-8eba-0f3dfae9f2b4
- https://lists.debian.org/debian-lts-announce/2025/05/msg00049.html
Structured record: https://osv.dev/vulnerability/GHSA-7rxf-gvfg-47g4
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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