No. Junglewise Threat Intelligence has no report of CVE-2025-15504 being exploited in the wild.
How severe is CVE-2025-15504?
Low severity, with a CVSS score of 3.1, published 7 July 2026.
Which products and versions are affected?
lief (PyPI) ECOSYSTEM:introduced=0,fixed=0.17.2.
Is there a fix for CVE-2025-15504?
Yes. lief (PyPI): upgrade to 0.17.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-15504?
Check whether you run lief (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.