PatchTheCVECVE-2026-22820: Outray openSource ngrok alternative
CVE-2026-22820 is a low-severity flaw (CVSS 3.7) affecting outray. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 3.7 (Low) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.2% (top 90%) |
| CISA exploited list | No |
| Weakness | CWE-367 |
| Published | 2026-01-14 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-22820?
outray: upgrade to 0.1.5. Exact commands for each OS are on this page.
Is CVE-2026-22820 being exploited?
CVE-2026-22820 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-22820 affect?
CVE-2026-22820 affects outray. Severity is low (CVSS 3.7). 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 urgent is CVE-2026-22820?
Priority 26/100. Public exploit reference; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2026-22819 MEDIUM 5.9 UPGRADE Outray openSource ngrok alternative