HOMEVULNERABILITIESCVE-2026-28468
HIGH

CVE-2026-28468

CWE-306Published: March 5, 2026· Updated: Mar 11, 2026

7.7
CVSS v3.1
EPSS:0.02%probability of exploitation in 30 daysPercentile:5.0th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-28468 requires local access, meaning attackers must already have a foothold on the target system.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 7.7.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Vendors & Products

openclaw1 product
openclaw
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/openclaw/openclaw/commit/4711a943e30bc58016247152ba06472dab09d0b0
PATCHhttps://github.com/openclaw/openclaw/commit/6dd6bce997c48752134f2d6ed89b27de01ced7e3
PATCHhttps://github.com/openclaw/openclaw/commit/cd84885a4ac78eadb7bf321aae98db9519426d67
ADVISORYhttps://github.com/openclaw/openclaw/security/advisories/GHSA-h9g4-589h-68xv
ADVISORYhttps://www.vulncheck.com/advisories/openclaw-beta-authentication-bypass-in-sandbox-browser-bridge-server

All References (5)

→
https://github.com/openclaw/openclaw/commit/4711a943e30bc58016247152ba06472dab09d0b0Patch
→
https://github.com/openclaw/openclaw/commit/6dd6bce997c48752134f2d6ed89b27de01ced7e3Patch
→
https://github.com/openclaw/openclaw/commit/cd84885a4ac78eadb7bf321aae98db9519426d67Patch
→
https://github.com/openclaw/openclaw/security/advisories/GHSA-h9g4-589h-68xvVendor Advisory
→
https://www.vulncheck.com/advisories/openclaw-beta-authentication-bypass-in-sandbox-browser-bridge-serverThird Party Advisory

Quick Facts

CVE IDCVE-2026-28468
CVSS Score7.7 / 10
SeverityHIGH
WeaknessCWE-306
CISA KEVNo
EPSS (30d)0.02%
Affected1 vendor
PublishedMar 5, 2026

Related CVEs (CWE-306)

CVE-2026-34162
10.0
CVE-2026-49257
10.0
CVE-2026-2577
10.0
CVE-2026-44329
10.0
CVE-2026-54309
10.0
CVE-2026-20223
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-28468 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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