CometVisu Backend for openHAB has a path traversal vulnerability
openHAB's CometVisuServlet is susceptible to an unauthenticated path traversal vulnerability.
Local files on the server can be requested via HTTP GET on the CometVisuServlet.
This vulnerability was discovered with the help of CodeQL's Uncontrolled data used in path expression query.
Impact
This issue may lead to Information Disclosure.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.openhab.ui.bundles:org.openhab.ui.cometvisu | < 4.2.1 | 4.2.1 |
References
- https://github.com/openhab/openhab-webui/security/advisories/GHSA-pcwp-26pw-j98w
- https://nvd.nist.gov/vuln/detail/CVE-2024-42468
- https://github.com/openhab/openhab-webui/commit/630e8525835c698cf58856aa43782d92b18087f2
- https://github.com/openhab/openhab-webui
- https://github.com/openhab/openhab-webui/blob/1c03c60f84388b9d7da0231df2d4ebb1e17d3fcf/bundles/org.openhab.ui.cometvisu/src/main/java/org/openhab/ui/cometvisu/internal/servlet/CometVisuServlet.java#L75
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N- Weakness (CWE)
CWE-22- Platform
- Java / Kotlin (Maven)
- Package
org.openhab.ui.bundles:org.openhab.ui.cometvisu- Disclosed
- 09.08.2024
- Updated
- 11.10.2026 12:21
Sources and licenses
OSV / GitHub Advisory Database - GHSA-pcwp-26pw-j98w - CC BY 4.0
Vulnerability history: org.openhab.ui.bundles:org.openhab.ui.cometvisu
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 4
- First → latest
- 08.2024 08.2024
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- High 1
- Medium 2
Disclosures per year
- 2024: 4
- 2025: 0
- 2026: 0
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CometVisu Backend for openHAB has a path traversal vulnerability this entry
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