CVE-2026-33738Disclosure(lycheeorg / lychee)

LOWCVSS 5.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch lycheeorg lychee systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • lychee

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
lychee

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-26: 1Patch / Workaround · 2026-03-26: 1Technical Details · 2026-03-26: 103-26
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Disclosure

    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 `{!!… https://www.cve.org/CVERecord?id=CVE-2026-33738

    Post summary

    The text announces the existence of CVE-2026-33738 in Lychee, detailing an XSS flaw and indicating that versions prior to 7.5.3 are vulnerable, but it does not provide a PoC, exploit code, or evidence of active exploitation.

    0000080
    56.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Applycheeorglychee---

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