Vulnerability · Published Nov 30, 2025 · Assigned by mitre
CVE-2025-66421
Medium 5.4
In plain English
A medium-severity cross-site scripting in sao from Tryton. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 92.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | tryton-sao | 6.0.28+ds1-2+deb12u2 | DSA-6061-1 |
| Debian:12 | tryton-sao | 6.0.28+ds1-2+deb12u2 | DEBIAN-CVE-2025-66421 |
| Debian:13 | tryton-sao | 7.0.28+ds1-1+deb13u2 | DSA-6061-1 |
| Debian:13 | tryton-sao | 7.0.28+ds1-1+deb13u2 | DEBIAN-CVE-2025-66421 |
| Debian:14 | tryton-sao | 7.0.40+ds1-1 | DEBIAN-CVE-2025-66421 |
| Ubuntu:24.04:LTS | tryton-sao | no fix listed | UBUNTU-CVE-2025-66421 |
| Ubuntu:25.10 | tryton-sao | no fix listed | UBUNTU-CVE-2025-66421 |
| npm | tryton-sao | 6.0.69 | GHSA-6qj9-2g9m-29x9 |
| npm | tryton-sao | 7.0.40 | GHSA-6qj9-2g9m-29x9 |
| npm | tryton-sao | 7.4.21 | GHSA-6qj9-2g9m-29x9 |
| npm | tryton-sao | 7.6.11 | GHSA-6qj9-2g9m-29x9 |
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N