CVE-2026-117604 Grav - Authorization Bypass

Grav 1.7.53.3 before 1.7.53.6 contains an authorization bypass caused by improper validation in Debugger::isDebuggerRequestAuthorized(), letting unauthenticated remote attackers read /__clockwork/ profiler data including sensitive credentials via loopback REMOTE_ADDR fallback behind same-host reverse proxy.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authorization Bypass
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
27 October 2026
Updated
29 October 2026
Weakness
CWE-200

Vendor fix

Upgrade to version 1.7.53.6 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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