How severe is CVE-2024-31221?

CVE-2024-31221 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2024-31221 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-31221?

CVE-2024-31221 affects Lizardbyte Sunshine. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-31221?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-31221 have an EU (EUVD) identifier?

Yes. CVE-2024-31221 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29118.

When was CVE-2024-31221 published?

CVE-2024-31221 was published on 2024-04-08 and last updated on 2026-06-17.

CVE-2024-31221

CVE-2024-31221 is a medium-severity vulnerability in Lizardbyte Sunshine with a CVSS 3.x base score of 5.9. 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-384.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-29118
Weakness: CWE-384
Affected product: Lizardbyte Sunshine
Published: 2024-04-08
Last modified: 2026-06-17

Description

Sunshine is a self-hosted game stream host for Moonlight. Starting in version 0.10.0 and prior to version 0.23.0, after unpairing all devices in the web UI interface and then pairing only one device, all of the previously devices will be temporarily paired. Version 0.23.0 contains a patch for the issue. As a workaround, restarting Sunshine after unpairing all devices prevents the vulnerability.

Frequently asked questions

What is CVE-2024-31221?: Sunshine is a self-hosted game stream host for Moonlight. Starting in version 0.10.0 and prior to version 0.23.0, after unpairing all devices in the web UI interface and then pairing only one device, all of the previously devices will be temporarily paired. Version 0.23.0 contains a patch for the issue. As a workaround, restarting Sunshine after unpairing all devices prevents the vulnerability.
How severe is CVE-2024-31221?: CVE-2024-31221 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2024-31221 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-31221?: CVE-2024-31221 affects Lizardbyte Sunshine. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-31221?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-31221 have an EU (EUVD) identifier?: Yes. CVE-2024-31221 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29118.
When was CVE-2024-31221 published?: CVE-2024-31221 was published on 2024-04-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:lizardbyte:sunshine:*:*:*:*:*:*:*:*

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