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Vulnerability details: VCID-vyg1-32ch-qkhu
Vulnerability ID VCID-vyg1-32ch-qkhu
Aliases CVE-2011-4963
Summary nginx/Windows 1.3.x before 1.3.1 and 1.2.x before 1.2.1 allows remote attackers to bypass intended access restrictions and access restricted files via (1) a trailing . (dot) or (2) certain "$index_allocation" sequences in a request.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.0031 https://api.first.org/data/v1/epss?cve=CVE-2011-4963
generic_textual medium https://mailman.nginx.org/pipermail/nginx-announce/2012/000086.html
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2011-4963
https://mailman.nginx.org/pipermail/nginx-announce/2012/000086.html
CVE-2011-4963 https://nvd.nist.gov/vuln/detail/CVE-2011-4963
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.54425
EPSS Score 0.0031
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T17:10:35.290492+00:00 Debian Importer Import https://security-tracker.debian.org/tracker/data/json 38.6.0