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CVE-2021-46169

21
FAUCET Score

CVE-2021-46169 describes a Use-After-Free vulnerability in Modex v2.11, specifically within its tcache component. This medium-severity flaw (CVSS 5.5) requires local access and user interaction for exploitation, potentially leading to a high impact on availability. While the vulnerability is not currently known to be actively exploited and no public exploit code or significant community discussion exists, its presence in Modex v2.11 warrants awareness.

Impacted Technologies

VendorProductVersion(s)CPE
2.11CPE matchmatch criteria
cpe:2.3:a:modex_project:modex:2.11:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.69%
Probability of exploitation in next 30 days
EPSS Percentile
48.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0069 is in the 55th percentile among its peer group of 5,760 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / nimble-code/Modex/issues/10
ExploitIssue TrackingPatchThird Party Advisory