How severe is CVE-2022-2306?

CVE-2022-2306 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2022-2306 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-2306?

CVE-2022-2306 affects Heroiclabs Nakama. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-2306?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-2306 published?

CVE-2022-2306 was published on 2022-07-05 and last updated on 2026-06-17.

CVE-2022-2306

CVE-2022-2306 is a high-severity vulnerability in Heroiclabs Nakama with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-613.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-613
Affected product: Heroiclabs Nakama
Published: 2022-07-05
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2022-2306?: Old session tokens can be used to authenticate to the application and send authenticated requests.
How severe is CVE-2022-2306?: CVE-2022-2306 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2022-2306 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-2306?: CVE-2022-2306 affects Heroiclabs Nakama. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-2306?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-2306 published?: CVE-2022-2306 was published on 2022-07-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:heroiclabs:nakama:*:*:*:*:*:*:*:*

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