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Vulnerabilities

Vulnerability · CVE-2026-33738

Lychee is a free, open-source photo-management tool.

Published Mar 26, 2026 · catalog updated Jun 17, 2026 · Lychee is a free,

Check if you run it

No confirmed exploitation is on record for CVE-2026-33738. EPSS is 0.36%. Act only if a listed version of Lychee is a free, is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Lychee is a free,).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.36%
Remediation
Advisory link
Affected products
cpe lycheeorg/lychee

Lychee is a free, open-source photo-management tool. Prior to version 7.5.3, the photo field is stored without HTML sanitization and rendered using (Blade unescaped output) in the RSS, Atom, and JSON feed templates. The endpoint is publicly accessible without authentication, allowing any RSS reader to execute attacker-controlled JavaScript. Version 7.5.3 fixes the issue.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe lycheeorg/lycheeversion unspecified

How to fix CVE-2026-33738

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-33738. EPSS is 0.36%. Act only if a listed version of Lychee is a free, is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 0.36%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 26, 2026 · NIST NVD

    Detected

    Lychee is a free, open-source photo-management tool. Prior to version 7.5.3, the photo field is stored without HTML sanitization and rendered using (Blade unescaped output) in the RSS, Atom, and JSON feed templates. The endpoint is publicly accessible without authentication, allowing any RSS reader to execute attacker-controlled JavaScript. Version 7.5.3 fixes the issue.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Lychee is a free, open-source photo-management tool. Prior to version 7.5.3, the photo field is stored without HTML sanitization and rendered using (Blade unescaped output) in the RSS, Atom, and JSON feed templates. The endpoint is publicly accessible without authentication, allowing any RSS reader to execute attacker-controlled JavaScript. Version 7.5.3 fixes the issue.

Sources

  • CVE.orgVulnerability recordCVE-2026-33738

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-33738

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2026-33738

    Lychee is a free, open-source photo-management tool. Prior to version 7.5.3, the photo field is stored without HTML sanitization and rendered using (Blade unescaped output) in the RSS, Atom, and JSON feed templates. The endpoint is p

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.