CVE-2026-120503
EchoHS GeekezBrowser Public API status information disclosure
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.
Fixes and workarounds
Fix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulDBFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulDBAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| GeekezBrowser EchoHS |
1.0 (affected) 1.1 (affected) 1.2 (affected) 1.3 (affected) 1.4 (affected) 1.5 (affected) 1.6 (affected) 1.7 (affected) 1.7.0 (affected) 1.7.1 (affected) 1.7.2 (affected) 1.8.0 (affected) 1.8.1 (unaffected) |
CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 4.8 medium |
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | CNA: VulDB |
| 3.1 / 3.3 low |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C | CNA: VulDB |
| 3.0 / 3.3 low |
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C | CNA: VulDB |
| 2.0 / 1.7 low |
AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C | CNA: VulDB |
Exploit evidence
- https://github.com/EchoHS/GeekezBrowser/issues/60
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/429883CNA: VulDB · vdb-entry
- https://vuldb.com/vuln/429883/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-120503CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1027894CNA: VulDB · third-party-advisory
- https://github.com/EchoHS/GeekezBrowser/issues/60CNA: VulDB · exploit, issue-tracking
- https://github.com/EchoHS/GeekezBrowser/commit/9317a89aa0fd2715d9c2bd27bdbb52b5d228dd9eCNA: VulDB · patch
- https://github.com/EchoHS/GeekezBrowser/releases/tag/v1.8.1CNA: VulDB · patch
- https://github.com/EchoHS/GeekezBrowser/CNA: VulDB · product
For agents and automation
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Endpoints and access details
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A workspace owner or admin can create a Pro or Elite API key. Send Authorization: Bearer <Y2_API_KEY> from your trusted agent runtime.
For x402, omit Authorization and read the HTTP 402 payment challenge before signing a retry. Public browser tools do not make payments.