Vulnerability Details CVE-2026-33738
Lychee is a free, open-source photo-management tool. Prior to version 7.5.3, the photo `description` field is stored without HTML sanitization and rendered using `{!! $item->summary !!}` (Blade unescaped output) in the RSS, Atom, and JSON feed templates. The `/feed` endpoint is publicly accessible without authentication, allowing any RSS reader to execute attacker-controlled JavaScript. Version 7.5.3 fixes the issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 30.0%
CVSS Severity
CVSS v3 Score 5.4
Products affected by CVE-2026-33738
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cpe:2.3:a:lycheeorg:lychee:3.1.6
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cpe:2.3:a:lycheeorg:lychee:3.2.16
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cpe:2.3:a:lycheeorg:lychee:4.0.0
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cpe:2.3:a:lycheeorg:lychee:4.0.1
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cpe:2.3:a:lycheeorg:lychee:4.0.2
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cpe:2.3:a:lycheeorg:lychee:4.0.3
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cpe:2.3:a:lycheeorg:lychee:4.0.4
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cpe:2.3:a:lycheeorg:lychee:4.0.5
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cpe:2.3:a:lycheeorg:lychee:4.0.6
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cpe:2.3:a:lycheeorg:lychee:4.0.7
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cpe:2.3:a:lycheeorg:lychee:4.0.8
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cpe:2.3:a:lycheeorg:lychee:4.1.0
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cpe:2.3:a:lycheeorg:lychee:4.10.0
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cpe:2.3:a:lycheeorg:lychee:4.11.0
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cpe:2.3:a:lycheeorg:lychee:4.11.1
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cpe:2.3:a:lycheeorg:lychee:4.12.0
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cpe:2.3:a:lycheeorg:lychee:4.13.0
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cpe:2.3:a:lycheeorg:lychee:4.2.0
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cpe:2.3:a:lycheeorg:lychee:4.2.1
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cpe:2.3:a:lycheeorg:lychee:4.2.2
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cpe:2.3:a:lycheeorg:lychee:4.3.0
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cpe:2.3:a:lycheeorg:lychee:4.3.4
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cpe:2.3:a:lycheeorg:lychee:4.3.5
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cpe:2.3:a:lycheeorg:lychee:4.3.6
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cpe:2.3:a:lycheeorg:lychee:4.4.0
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cpe:2.3:a:lycheeorg:lychee:4.5.0
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cpe:2.3:a:lycheeorg:lychee:4.5.1
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cpe:2.3:a:lycheeorg:lychee:4.5.2
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cpe:2.3:a:lycheeorg:lychee:4.5.3
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cpe:2.3:a:lycheeorg:lychee:4.6.0
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cpe:2.3:a:lycheeorg:lychee:4.6.1
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cpe:2.3:a:lycheeorg:lychee:4.6.2
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cpe:2.3:a:lycheeorg:lychee:4.6.3
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cpe:2.3:a:lycheeorg:lychee:4.6.4
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cpe:2.3:a:lycheeorg:lychee:4.6.5
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cpe:2.3:a:lycheeorg:lychee:4.7.0
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cpe:2.3:a:lycheeorg:lychee:4.7.1
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cpe:2.3:a:lycheeorg:lychee:4.7.2
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cpe:2.3:a:lycheeorg:lychee:4.7.3
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cpe:2.3:a:lycheeorg:lychee:4.7.4
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cpe:2.3:a:lycheeorg:lychee:4.8.0
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cpe:2.3:a:lycheeorg:lychee:4.8.1
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cpe:2.3:a:lycheeorg:lychee:4.9.0
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cpe:2.3:a:lycheeorg:lychee:4.9.1
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cpe:2.3:a:lycheeorg:lychee:4.9.2
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cpe:2.3:a:lycheeorg:lychee:4.9.3
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cpe:2.3:a:lycheeorg:lychee:4.9.4
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cpe:2.3:a:lycheeorg:lychee:5.0.0
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cpe:2.3:a:lycheeorg:lychee:5.0.1
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cpe:2.3:a:lycheeorg:lychee:5.0.2
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cpe:2.3:a:lycheeorg:lychee:5.0.3
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cpe:2.3:a:lycheeorg:lychee:5.1.0
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cpe:2.3:a:lycheeorg:lychee:5.1.1
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cpe:2.3:a:lycheeorg:lychee:5.1.2
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cpe:2.3:a:lycheeorg:lychee:5.2.0
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cpe:2.3:a:lycheeorg:lychee:5.2.1
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cpe:2.3:a:lycheeorg:lychee:5.2.2
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cpe:2.3:a:lycheeorg:lychee:5.3.0
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cpe:2.3:a:lycheeorg:lychee:5.3.1
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cpe:2.3:a:lycheeorg:lychee:5.4.0
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cpe:2.3:a:lycheeorg:lychee:5.5.0
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cpe:2.3:a:lycheeorg:lychee:5.5.1
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cpe:2.3:a:lycheeorg:lychee:6.0.0
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cpe:2.3:a:lycheeorg:lychee:6.0.1
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cpe:2.3:a:lycheeorg:lychee:6.1.0
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cpe:2.3:a:lycheeorg:lychee:6.1.1
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cpe:2.3:a:lycheeorg:lychee:6.1.2
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cpe:2.3:a:lycheeorg:lychee:6.10.0
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cpe:2.3:a:lycheeorg:lychee:6.10.1
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cpe:2.3:a:lycheeorg:lychee:6.10.2
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cpe:2.3:a:lycheeorg:lychee:6.10.3
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cpe:2.3:a:lycheeorg:lychee:6.10.4
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cpe:2.3:a:lycheeorg:lychee:6.2.0
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cpe:2.3:a:lycheeorg:lychee:6.3.0
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cpe:2.3:a:lycheeorg:lychee:6.3.1
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cpe:2.3:a:lycheeorg:lychee:6.3.2
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cpe:2.3:a:lycheeorg:lychee:6.3.3
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cpe:2.3:a:lycheeorg:lychee:6.3.4
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cpe:2.3:a:lycheeorg:lychee:6.3.5
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cpe:2.3:a:lycheeorg:lychee:6.4.0
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cpe:2.3:a:lycheeorg:lychee:6.4.1
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cpe:2.3:a:lycheeorg:lychee:6.4.2
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cpe:2.3:a:lycheeorg:lychee:6.5.0
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cpe:2.3:a:lycheeorg:lychee:6.5.1
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cpe:2.3:a:lycheeorg:lychee:6.5.2
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cpe:2.3:a:lycheeorg:lychee:6.5.3
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cpe:2.3:a:lycheeorg:lychee:6.6.0
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cpe:2.3:a:lycheeorg:lychee:6.6.1
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cpe:2.3:a:lycheeorg:lychee:6.6.10
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cpe:2.3:a:lycheeorg:lychee:6.6.11
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cpe:2.3:a:lycheeorg:lychee:6.6.12
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cpe:2.3:a:lycheeorg:lychee:6.6.13
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cpe:2.3:a:lycheeorg:lychee:6.6.14
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cpe:2.3:a:lycheeorg:lychee:6.6.2
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cpe:2.3:a:lycheeorg:lychee:6.6.3
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cpe:2.3:a:lycheeorg:lychee:6.6.4
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cpe:2.3:a:lycheeorg:lychee:6.6.5
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cpe:2.3:a:lycheeorg:lychee:6.6.6
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cpe:2.3:a:lycheeorg:lychee:6.6.7
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cpe:2.3:a:lycheeorg:lychee:6.6.8
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cpe:2.3:a:lycheeorg:lychee:6.6.9
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cpe:2.3:a:lycheeorg:lychee:6.7.0
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cpe:2.3:a:lycheeorg:lychee:6.7.1
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cpe:2.3:a:lycheeorg:lychee:6.7.2
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cpe:2.3:a:lycheeorg:lychee:6.8.0
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cpe:2.3:a:lycheeorg:lychee:6.8.1
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cpe:2.3:a:lycheeorg:lychee:6.9.0
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cpe:2.3:a:lycheeorg:lychee:6.9.1
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cpe:2.3:a:lycheeorg:lychee:6.9.2
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cpe:2.3:a:lycheeorg:lychee:6.9.3
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cpe:2.3:a:lycheeorg:lychee:6.9.4
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cpe:2.3:a:lycheeorg:lychee:7.0.0
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cpe:2.3:a:lycheeorg:lychee:7.0.1
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cpe:2.3:a:lycheeorg:lychee:7.1.0
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cpe:2.3:a:lycheeorg:lychee:7.1.1