What is CVE-2026-62386?

CVE-2026-62386 is a high-severity vulnerability in Getgrav Grav, classified under CWE-598. CVSS score: 7.5/10. Published 2026-07-17.

How severe is CVE-2026-62386?

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

Vulnerability in Getgrav Grav

CVE-2026-62386

The Grav API plugin (getgrav/grav-plugin-api) before 1.0.0-rc.16 accepts JWT access tokens through the ?token= URL query parameter on every API route (JwtAuthenticator::extractBearerToken fallback). Because tokens are embedded in URLs, the…

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:H/I:N/A:N.

Affected products

Getgrav Grav — versions 0, 1.0.0-rc.16

Weakness classification (CWE)

CWE-598

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-62386?: CVE-2026-62386 is a high-severity vulnerability in Getgrav Grav, classified under CWE-598. CVSS score: 7.5/10. Published 2026-07-17.
How severe is CVE-2026-62386?: High severity. CVSS v3 base score is 7.5 out of 10.