In Roundup before 2.5.0, XSS can occur via interaction between URLs and issue tracker templates (devel and responsive).
References:- https://nvd.nist.gov/vuln/detail/CVE-2025-53865
- https://www.roundup-tracker.org/docs/security.html
- https://www.roundup-tracker.org/docs/upgrading.html#cve-2025-53865
- https://github.com/roundup-tracker/roundup/commit/3b1f22f331d4798491bd4746dbaaa6cfbe972952
- https://github.com/roundup-tracker/roundup/commit/65ac8f4dcb03a9a36a67c3e98fdf79cbd2a0b3fb
- https://github.com/pypa/advisory-database/tree/main/vulns/roundup/PYSEC-2025-69.yaml
- https://github.com/advisories/GHSA-qxh9-qmf2-rhwc