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        "state": "PUBLISHED",
        "assignerShortName": "EEF",
        "dateReserved": "2026-03-03T14:40:00.590Z",
        "datePublished": "2026-03-10T21:34:47.859Z",
        "dateUpdated": "2026-04-06T16:44:07.589Z"
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                    "packageName": "wisp",
                    "packageURL": "pkg:hex/wisp",
                    "product": "wisp",
                    "repo": "https://github.com/gleam-wisp/wisp",
                    "vendor": "gleam-wisp",
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                    "type": "finder",
                    "value": "John Downey"
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                    "type": "remediation developer",
                    "value": "Louis Pilfold"
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                            "value": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in gleam-wisp wisp allows arbitrary file read via percent-encoded path traversal.<p>The <tt>wisp.serve_static</tt> function is vulnerable to path traversal because sanitization runs before percent-decoding. The encoded sequence <tt>%2e%2e</tt> passes through <tt>string.replace</tt> unchanged, then <tt>uri.percent_decode</tt> converts it to <tt>..</tt>, which the OS resolves as directory traversal when the file is read.</p><p>An unauthenticated attacker can read any file readable by the application process in a single HTTP request, including application source code, configuration files, secrets, and system files.</p><p>This issue affects wisp: from 2.1.1 before 2.2.1.</p>"
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                        "providerUrgency": "NOT_DEFINED",
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                        "subConfidentialityImpact": "NONE",
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                    "url": "https://github.com/gleam-wisp/wisp/security/advisories/GHSA-h7cj-j2vv-qw8r"
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                    "url": "https://github.com/gleam-wisp/wisp/commit/161118c431047f7ef1ff7cabfcc38981877fdd93"
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