CVE-2022-31521
The Niyaz-Mohamed/mosaic repository through 1.0.0 on GitHub allows absolute path traversal...
The Niyaz-Mohamed/mosaic repository through 1.0.0 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
NVD Score used
The Niyaz-Mohamed/mosaic repository through 1.0.0 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
CVE-2022-31521- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L - CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:P - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
The Niyaz-Mohamed/mosaic repository through 1.0.0 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
CVE-2022-31521- Updated
- 2026-11-02
EUVDEUVD-2022-52977 No score
The Niyaz-Mohamed/mosaic repository through 1.0.0 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
EUVD-2022-52977- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2jgc-hhfj-xjj5
The Niyaz-Mohamed/mosaic repository through 1.0.0 on GitHub allows absolute path traversal...
The Niyaz-Mohamed/mosaic repository through 1.0.0 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
GHSA-2jgc-hhfj-xjj5- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L - Weakness
- CWE-22
- Updated
- 2026-11-02
OSV No score
The Niyaz-Mohamed/mosaic repository through 1.0.0 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
CVE-2022-31521- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-31521 is a critical vulnerability (CVSS 9.3) in Mosaic Project Mosaic, published July 11, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.34%, the 71st percentile. No source names a fixed version.