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CVE-2022-2321

31
FAUCET Score

CVE-2022-2321 is a critical vulnerability (CVSS 9.8) affecting heroiclabs/nakama versions prior to 3.13.0, allowing for improper restriction of excessive authentication attempts. This flaw enables unauthenticated attackers to conduct login brute-force attacks, potentially leading to full compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the high risk score and ease of exploitation warrant immediate attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.13.0CPE matchmatch criteria
cpe:2.3:a:heroiclabs:nakama:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.50%
Probability of exploitation in next 30 days
EPSS Percentile
71.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0150 is in the 59th percentile among its peer group of 36,897 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

goGHSA-8r94-4h3c-939fcritical

Improper Restriction of Excessive Authentication Attempts

Jul 6, 2022

References

github.com / heroiclabs/nakama/commit/e2e02fce80ff33ce45f8a6ebc0b7a99ee0b03824
PatchThird Party Advisory
huntr.dev / bounties/3055b3f5-6b80-4d47-8e00-3500dfb458bc
ExploitPatchThird Party Advisory