# esphome (PyPI) vulnerabilities

Source: https://junglewise.ai/threats/technologies/pypi-esphome  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/pypi-esphome.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in esphome (PyPI): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-23833, was published on 7 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (0 critical, 0 exploited in the wild)

## About esphome (PyPI)

Open source platform for home automation with support for ESP8266 and ESP32.

## Latest esphome (PyPI) vulnerabilities

- [CVE-2026-23833: PYSEC-2026-1326 - ESPHome vulnerable to denial-of-service via out-of-bounds check bypass in the API component](https://junglewise.ai/threats/cve-2026-23833-esphome-vulnerable-to-denial-of-service-via-out-of-bounds-check) (medium, CVSS 4, published 7 Jul 2026)
- [CVE-2025-57808: PYSEC-2026-1330 - ESP-IDF web_server basic auth bypass using empty or incomplete Authorization header](https://junglewise.ai/threats/cve-2025-57808-esp-idf-web-server-basic-auth-bypass-using-empty-or-incomplete) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2024-29019: PYSEC-2026-1327 - ESPHome vulnerable to Authentication bypass via Cross site request forgery](https://junglewise.ai/threats/cve-2024-29019-esphome-vulnerable-to-authentication-bypass-via-cross-site) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2024-27287: PYSEC-2026-1329 - esphome vulnerable to stored Cross-site Scripting in edit configuration file API](https://junglewise.ai/threats/cve-2024-27287-esphome-vulnerable-to-stored-cross-site-scripting-in-edit) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2024-27081: PYSEC-2026-1328 - ESPHome vulnerable to remote code execution via arbitrary file write](https://junglewise.ai/threats/cve-2024-27081-esphome-vulnerable-to-remote-code-execution-via-arbitrary-file) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2021-41104: Basic auth bypass in esphome](https://junglewise.ai/threats/cve-2021-41104-basic-auth-bypass-in-esphome) (low, CVSS 3.1, published 28 Sep 2021)

## Most severe esphome (PyPI) vulnerabilities

- [CVE-2026-23833: PYSEC-2026-1326 - ESPHome vulnerable to denial-of-service via out-of-bounds check bypass in the API component](https://junglewise.ai/threats/cve-2026-23833-esphome-vulnerable-to-denial-of-service-via-out-of-bounds-check) (medium, CVSS 4, published 7 Jul 2026)
- [CVE-2025-57808: PYSEC-2026-1330 - ESP-IDF web_server basic auth bypass using empty or incomplete Authorization header](https://junglewise.ai/threats/cve-2025-57808-esp-idf-web-server-basic-auth-bypass-using-empty-or-incomplete) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2024-27081: PYSEC-2026-1328 - ESPHome vulnerable to remote code execution via arbitrary file write](https://junglewise.ai/threats/cve-2024-27081-esphome-vulnerable-to-remote-code-execution-via-arbitrary-file) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2021-41104: Basic auth bypass in esphome](https://junglewise.ai/threats/cve-2021-41104-basic-auth-bypass-in-esphome) (low, CVSS 3.1, published 28 Sep 2021)
- [CVE-2024-27287: PYSEC-2026-1329 - esphome vulnerable to stored Cross-site Scripting in edit configuration file API](https://junglewise.ai/threats/cve-2024-27287-esphome-vulnerable-to-stored-cross-site-scripting-in-edit) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2024-29019: PYSEC-2026-1327 - ESPHome vulnerable to Authentication bypass via Cross site request forgery](https://junglewise.ai/threats/cve-2024-29019-esphome-vulnerable-to-authentication-bypass-via-cross-site) (low, CVSS 3.1, published 7 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other PyPI technologies

- [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities
- [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities
- [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities
- [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities
- [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities
- [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities
- [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities
- [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities
- [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities
- [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities
- [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities
- [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "esphome (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/pypi-esphome, 13 November 2026.