What is CVE-2026-22820?

CVE-2026-22820 is a low-severity vulnerability in Akinloluwami Outray, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 3.7/10. Published 2026-01-14.

How severe is CVE-2026-22820?

Low severity. CVSS v3 base score is 3.7 out of 10.

Vulnerability in Akinloluwami Outray

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.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Akinloluwami Outray — versions < 0.1.5
Outray

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-22820?: CVE-2026-22820 is a low-severity vulnerability in Akinloluwami Outray, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 3.7/10. Published 2026-01-14.
How severe is CVE-2026-22820?: Low severity. CVSS v3 base score is 3.7 out of 10.