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CVE-2022-31512

28
FAUCET Score

CVE-2022-31512 is a critical absolute path traversal vulnerability affecting the Atom02/flask-mvc repository, specifically the flask_mvc_project and flask_mvc products, due to unsafe use of the Flask send_file function. With a CVSS score of 9.3, it presents a severe risk as an unauthenticated attacker can remotely access sensitive information with low attack complexity. Despite its criticality, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage at this time.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2020-09-14CPE matchmatch criteria
cpe:2.3:a:flask-mvc_project:flask-mvc:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.3CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.25%
Probability of exploitation in next 30 days
EPSS Percentile
66.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0125 is in the 52nd percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / github/securitylab/issues/669
ExploitIssue TrackingThird Party Advisory