What is CVE-2026-67437?

CVE-2026-67437 is a high-severity vulnerability in Olivetin, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-07-29.

How severe is CVE-2026-67437?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Olivetin

CVE-2026-67437

OliveTin gives access to predefined shell commands from a web interface. From 3000.0.0 until 3000.17.0, the service/internal/auth/otoauth2/restapi_auth_oauth2.go OAuth2 login handler stores per-login state in the registeredStates map on ev…

Vulnerability class: DoS (Denial of Service)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Olivetin — versions >= 3000.0.0, < 3000.17.0

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption
CWE-401 — Missing Release of Memory after Effective Lifetime
CWE-770 — Allocation of Resources Without Limits or Throttling

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-67437?: CVE-2026-67437 is a high-severity vulnerability in Olivetin, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-07-29.
How severe is CVE-2026-67437?: High severity. CVSS v3 base score is 7.5 out of 10.