CVE-2023-41899
highpriority · track · 29EPSS 0.006 · 46 %ileEUUSEPSS · scored 2026-10-28
Home assistant is an open source home automation. In affected versions the `hassio.addon_stdin` is vulnerable to a partial Server-Side Request Forgery where an attacker capable of calling this service (e.g.: through GHSA-h2jp-7grc-9xpp) may be able to invoke any Supervisor REST API endpoints with a POST request. An attacker able to exploit will be able to control the data dictionary, including its addon and input key/values. This issue has been addressed in version 2023.9.0 and all users are advised to upgrade. There are no known workarounds for this vulnerability. This issue is also tracked as GitHub Security Lab (GHSL) Vulnerability Report: `GHSL-2023-162`.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.2
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-41899/cnnvd
- https://github.com/home-assistant/core/security/advisories/GHSA-4r74-h49q-rr3hcnnvd
- https://github.com/home-assistant/core/security/advisories/GHSA-h2jp-7grc-9xppcnnvd
- https://github.com/home-assistant/core/security/advisories/GHSA-4r74-h49q-rr3henisa_euvd
- https://github.com/home-assistant/core/security/advisories/GHSA-h2jp-7grc-9xppenisa_euvd
- https://github.com/home-assistant/core/security/advisories/GHSA-4r74-h49q-rr3hVendor Advisorynvd
- https://github.com/home-assistant/core/security/advisories/GHSA-h2jp-7grc-9xppVendor Advisorynvd
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