CVE-2019-12479

9.1 criticalEPSS 2.0%

Critical (9.1) in twentytwenty.storage project twentytwenty.storage. EPSS 2.0% chance of exploitation in the next 30 days.

An issue was discovered in 20|20 Storage 2.11.0. A Path Traversal vulnerability in the TwentyTwenty.Storage library in the LocalStorageProvider allows creating and reading files outside of the specified basepath. If the application using this library does not sanitize user-supplied filenames, then this issue may be exploited to read or write arbitrary files. This affects LocalStorageProvider.cs.

Severity

CVSS 3.0

9.1 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2019-08-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

twentytwenty.storage_project:twentytwenty.storage

References

https://security401.com/twentytwenty-storage-path-traversal/
https://security401.com/twentytwenty-storage-path-traversal/

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