CVE-2024-27287: PYSEC-2026-1329 - esphome vulnerable to stored Cross-site Scripting in edit configuration file API

CVE-2024-27287 · Severity: low · CVSS 3.1 · Published 2026-07-07

esphome vulnerable to stored Cross-site Scripting in edit configuration file API

Technologies: esphome (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2024-27287 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-27287 being exploited in the wild.
How severe is CVE-2024-27287?
Low severity, with a CVSS score of 3.1, published 7 July 2026.
Which products and versions are affected?
esphome (PyPI) ECOSYSTEM:introduced=2023.12.9,fixed=2024.2.2.
Is there a fix for CVE-2024-27287?
Yes. esphome (PyPI): upgrade to 2024.2.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-27287?
Check whether you run esphome (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

  • esphome (PyPI): upgrade to 2024.2.2 or later
    pip install "esphome>=2024.2.2"

Affected products

  • esphome (PyPI) ECOSYSTEM:introduced=2023.12.9,fixed=2024.2.2

Identifiers

  • CVE-2024-27287
  • GHSA-9p43-hj5j-96h5
  • PYSEC-2026-1329

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