CVE-2025-53865: PYSEC-2025-69 - In Roundup before 2.5.0, XSS can occur via interaction between URLs and issue tracker templates (devel and responsive).

CVE-2025-53865 · Severity: low · CVSS 3.1 · Published 2025-07-13

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

Technologies: roundup (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2025-53865 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-53865 being exploited in the wild.
How severe is CVE-2025-53865?
Low severity, with a CVSS score of 3.1, published 13 July 2025.
Which products and versions are affected?
roundup (PyPI) ECOSYSTEM:introduced=0,fixed=2.5.0.
Is there a fix for CVE-2025-53865?
Yes. roundup (PyPI): upgrade to 2.5.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-53865?
Check whether you run roundup (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • roundup (PyPI): upgrade to 2.5.0 or later
    pip install "roundup>=2.5.0"

Affected products

  • roundup (PyPI) ECOSYSTEM:introduced=0,fixed=2.5.0

Identifiers

  • CVE-2025-53865
  • GHSA-qxh9-qmf2-rhwc
  • PYSEC-2025-69

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