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Vulnerabilities

Security fix · CVE-2025-66421

Tryton sao (aka tryton-sao) before 7.6.11 allows XSS because it does not escape completion values.

Published Nov 30, 2025 · catalog updated Dec 1, 2025 · Tryton sao (aka tryton-sao)

Last checked Oct 31, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-66421. EPSS is 0.18%. Act only if a listed version of Tryton sao (aka tryton-sao) is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Tryton sao (aka tryton-sao)).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.18%
Remediation
Version ranges on file
Affected products
vendor tryton sao 7.5.0 <7.6.11

Tryton sao (aka tryton-sao) before 7.6.11 allows XSS because it does not escape completion values. This is fixed in 7.6.11, 7.4.21, 7.0.40, and 6.0.69.

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.

  • vendor tryton sao 7.5.0 <7.6.117.5.0 <7.6.11

How to fix CVE-2025-66421

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-2025-66421. EPSS is 0.18%. Act only if a listed version of Tryton sao (aka tryton-sao) is installed.

Which versions are affected?

Compare what you have installed with tryton sao 7.5.0 <7.6.11 7.5.0 <7.6.11. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.18%. 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.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 30, 2025 · EUVD

    Detected

    Tryton sao (aka tryton-sao) before 7.6.11 allows XSS because it does not escape completion values. This is fixed in 7.6.11, 7.4.21, 7.0.40, and 6.0.69.

  2. Dec 1, 2025 · EUVD

    Updated

    Tryton sao (aka tryton-sao) before 7.6.11 allows XSS because it does not escape completion values. This is fixed in 7.6.11, 7.4.21, 7.0.40, and 6.0.69.

Sources

  • CVE.orgVulnerability recordCVE-2025-66421

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-66421

    30-day exploitation probability 0.18%

    first.org
  • EUVDVulnerability recordEUVD-2025-199920

    Tryton sao (aka tryton-sao) before 7.6.11 allows XSS because it does not escape completion values. This is fixed in 7.6.11, 7.4.21, 7.0.40, and 6.0.69.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 31, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 31, 2026
  • CVE.orgOct 28, 2026
  • EUVDOct 28, 2026