CVE-2026-63177

Malcolm Vulnerable to Authorization Bypass via URI Normalization Differential in Nginx Lua RBAC

CVSS score

7.1

EPSS probability

%0.4

Risk score

0.0

Published

2 mo ago

Vulnerability Timeline (Change History)

CVE-2026-63177 historical changes made to the vulnerability by NVD, CISA and MITRE:

Date	Actor / Source	Action / Description	Type	Previous value	New value
02.10.2026	nvd@nist.gov	Initial Analysis & CVSS Vector Assignment	CVSS V3.1	—	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
11.08.2026	CISA Coordinator	SSVC Risk Re-assessment	SSVC / KEV	exploitation: none	exploitation: none
11.08.2026	MITRE / NVD	New CVE Record Received & Ingested	CVE Created	—	CVE-2026-63177

8.8

Patch status unknownEPSS %12 mo ago

6.5

Patch status unknownEPSS %12 mo ago

7.1

Patch status unknownEPSS %02 mo ago

5.4

Patch status unknownEPSS %02 mo ago

5.3

Patch status unknownEPSS %02 mo ago

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-63177"