Information disclosure in Echohs Geekezbrowser
CVE-2026-120503
A vulnerability was detected in EchoHS GeekezBrowser up to 1.7.2/1.8.0. This affects an unknown part of the file /api/status of the component Public API. The manipulation results in information disclosure. The attack requires a local approach. The exploit is now public and may be used. Upgrading to version 1.8.1 is able to mitigate this issue. The patch is identified as 9317a89aa0fd2715d9c2bd27bdbb52b5d228dd9e. Upgrading the affected component is recommended.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Echohs Geekezbrowser — versions 1.0, 1.1, 1.2
Weakness classification (CWE)
References
- vuldb.com/vuln/429883 (vdb-entry)
- vuldb.com/vuln/429883/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-120503 (third-party-advisory)
- vuldb.com/submit/1027894 (third-party-advisory)
- github.com/EchoHS/GeekezBrowser/issues/60 (issue-tracking, exploit)
- github.com/EchoHS/GeekezBrowser/commit/9317a89aa0fd2715d9c2bd27bdbb52b5d228dd9e (patch)
- github.com/EchoHS/GeekezBrowser/releases/tag/v1.8.1 (patch)
- github.com/EchoHS/GeekezBrowser/ (product)
Frequently asked questions
- What is CVE-2026-120503?
- CVE-2026-120503 is a low-severity vulnerability in Echohs Geekezbrowser, classified under Information Disclosure. CVSS score: 3.3/10. Published 2026-11-02.
- How severe is CVE-2026-120503?
- Low severity. CVSS v3 base score is 3.3 out of 10.