How severe is CVE-2026-22820?

CVE-2026-22820 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-22820 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-22820?

CVE-2026-22820 affects Outray. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-22820?

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

Does CVE-2026-22820 have an EU (EUVD) identifier?

Yes. CVE-2026-22820 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2015.

When was CVE-2026-22820 published?

CVE-2026-22820 was published on 2026-01-14 and last updated on 2026-06-17.

CVE-2026-22820

CVE-2026-22820 is a low-severity vulnerability in Outray with a CVSS 3.x base score of 3.7. 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-367.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v4: 6.3
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2015
Weakness: CWE-367
Affected product: Outray
Published: 2026-01-14
Last modified: 2026-06-17

Description

Outray openSource ngrok alternative. Prior to 0.1.5, a TOCTOU race condition vulnerability allows a user to exceed the set number of active tunnels in their subscription plan. This vulnerability is fixed in 0.1.5.

Frequently asked questions

What is CVE-2026-22820?: Outray openSource ngrok alternative. Prior to 0.1.5, a TOCTOU race condition vulnerability allows a user to exceed the set number of active tunnels in their subscription plan. This vulnerability is fixed in 0.1.5.
How severe is CVE-2026-22820?: CVE-2026-22820 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-22820 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-22820?: CVE-2026-22820 affects Outray. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-22820?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-22820 have an EU (EUVD) identifier?: Yes. CVE-2026-22820 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2015.
When was CVE-2026-22820 published?: CVE-2026-22820 was published on 2026-01-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:outray:outray:*:*:*:*:*:node.js:*:*

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