CVE-2026-28468 json
OpenClaw 2026.1.29-beta.1 < 2026.2.14 - Authentication Bypass in Sandbox Browser Bridge Server
published 2026-02-18 8 mo ago modified 2026-06-17 4 mo ago also GHSA-h9g4-589h-68xv , EUVD-2026-9914
- cvss
- 7.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 5%
- public exploits
- 0
- none known
Summary
OpenClaw versions 2026.1.29-beta.1 prior to 2026.2.14 contain a vulnerability in the sandbox browser bridge server in which it accepts requests without requiring gateway authentication, allowing local attackers to access browser control endpoints. A local attacker can enumerate tabs, retrieve WebSocket URLs, execute JavaScript, and exfiltrate cookies and session data from authenticated browser contexts.
Patch / fix
- npm openclaw 2026.2.14
- OpenClaw OpenClaw 2026.2.14
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 8 mo ago
Exploit prediction
0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.5 | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 7.7 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| CNA | 4.0 | 8.5 | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 7.7 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| GitHub | 3.1 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | openclaw | >=2026.1.29-beta.1, <2026.2.14 |
2026.2.14 |
Affected products
- OpenClaw OpenClaw
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
github.com
/openclaw/openclaw/commit/4711a943e30bc58016247152ba06472dab09d0b0
patch, web
-
github.com
/openclaw/openclaw/commit/6dd6bce997c48752134f2d6ed89b27de01ced7e3
patch, web
-
github.com
/openclaw/openclaw/commit/cd84885a4ac78eadb7bf321aae98db9519426d67
patch, web
-
github.com
/openclaw/openclaw/security/advisories/GHSA-h9g4-589h-68xv
vendor-advisory, web
-
vulncheck.com
/advisories/openclaw-beta-authentication-bypass-in-sandbox-browser-bridge-server
third-party-advisory
-
github.com
/openclaw/openclaw
package
-
github.com
/openclaw/openclaw/releases/tag/v2026.2.14
web
Sources
- CVE List CVE-2026-28468
- GitHub Advisory GHSA-h9g4-589h-68xv
- NVD CVE-2026-28468
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