Path Traversal in Browseroperator Browser-Operator-Core
CVE-2026-7234
A weakness has been identified in BrowserOperator browser-operator-core up to 0.6.0. Affected is the function startsWith of the file scripts/component_server/server.js. Executing a manipulation of the argument request.url can lead to path traversal. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (46.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
Affected products
- Browseroperator Browser-Operator-Core — versions 0.1, 0.2, 0.3
Weakness classification (CWE)
References
- vuldb.com/vuln/359843 (technical-description, vdb-entry)
- vuldb.com/vuln/359843/cti (signature, permissions-required)
- vuldb.com/submit/802762 (third-party-advisory)
- github.com/BrowserOperator/browser-operator-core/issues/96 (issue-tracking, exploit)
- github.com/BrowserOperator/browser-operator-core/ (product)
Frequently asked questions
- What is CVE-2026-7234?
- CVE-2026-7234 is a high-severity vulnerability in Browseroperator Browser-Operator-Core, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-04-28.
- How severe is CVE-2026-7234?
- High severity. CVSS v3 base score is 7.3 out of 10.