CVE-2025-66421

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-11-30 · updated 2026-10-07
Weakness: CWE-79

Description

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.

Affected products

Tryton sao: before 6.0.69; from 7.0.0 before 7.0.40; from 7.1.0 before 7.4.21; from 7.5.0 before 7.6.11 — fixed in 6.0.69, 7.0.40, 7.4.21, 7.6.11

How to fix

Upgrade to a fixed version: Tryton sao 6.0.69, 7.0.40, 7.4.21, 7.6.11. Check the vendor advisory for mitigations.

References

https://discuss.tryton.org/t/security-release-for-issue-14363/8951
https://foss.heptapod.net/tryton/tryton/-/issues/14363

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