What is CVE-2022-2306?

CVE-2022-2306 is a high-severity vulnerability in Heroiclabs Heroiclabs/nakama, classified under Insufficient Session Expiration. CVSS score: 7.5/10. Published 2022-07-05.

How severe is CVE-2022-2306?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Heroiclabs Heroiclabs/nakama

CVE-2022-2306

Old session tokens can be used to authenticate to the application and send authenticated requests.

Published 2022-07-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000

Affected products

Heroiclabs Heroiclabs/nakama — versions unspecified
Heroiclabs Nakama

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

huntr.dev/bounties/35acf263-6db4-4310-ab27-4c3c3a53f796 (Exploit, Patch, Third Party Advisory, Issue Tracking)
github.com/heroiclabs/nakama/commit/ce8d3921e2acd44ef8b5e6edfe595b6df067b166 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-2306?: CVE-2022-2306 is a high-severity vulnerability in Heroiclabs Heroiclabs/nakama, classified under Insufficient Session Expiration. CVSS score: 7.5/10. Published 2022-07-05.
How severe is CVE-2022-2306?: High severity. CVSS v3 base score is 7.5 out of 10.