Advisory details:
github_osv / GHSA-f7fh-qg34-x2xh
| Advisory ID | github_osv/GHSA-f7fh-qg34-x2xh |
| Aliases |
CVE-2026-43576
|
| Summary | OpenClaw: CDP /json/version WebSocket URL could pivot to untrusted second-hop targets ## Summary CDP /json/version WebSocket URL could pivot to untrusted second-hop targets. ## Affected Packages / Versions - Package: `openclaw` - Ecosystem: npm - Affected versions: `< 2026.4.5` - Patched versions: `>= 2026.4.5` ## Impact A browser profile could trust a CDP `/json/version` response whose `webSocketDebuggerUrl` pointed at a different host, enabling a second-hop SSRF-style pivot. ## Technical Details The fix normalizes and re-validates direct CDP WebSocket targets before connecting. ## Fix The issue was fixed in #60469. The first stable tag containing the fix is `v2026.4.5`, and `openclaw@2026.4.14` includes the fix. ## Fix Commit(s) - `bc356cc8c2beaa747c71dd86cceab8f804699665` - PR: #60469 ## Release Process Note Users should upgrade to `openclaw` 2026.4.5 or newer. The latest npm release, `2026.4.14`, already includes the fix. ## Credits Thanks to @tdjackey for reporting this issue. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 6.9 |
| Risk | 3.5 |
| Affected and Fixed Packages | Package Details |
| Introduced and Fixed Package Commit Patches | Package Commit Patches Details |
| System | Score | Found at |
|---|---|---|
| cvssv3.1 | 7.7 | https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-f7fh-qg34-x2xh/GHSA-f7fh-qg34-x2xh.json |
| cvssv4 | 4.9 | https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-f7fh-qg34-x2xh/GHSA-f7fh-qg34-x2xh.json |
| generic_textual | MODERATE |
| Reference id | Reference type | URL |
|---|---|---|
| https://github.com/openclaw/openclaw | ||
| https://github.com/openclaw/openclaw/commit/bc356cc8c2beaa747c71dd86cceab8f804699665 | ||
| https://github.com/openclaw/openclaw/pull/60469 | ||
| https://github.com/openclaw/openclaw/security/advisories/GHSA-f7fh-qg34-x2xh | ||
| CVE-2026-43576 | https://nvd.nist.gov/vuln/detail/CVE-2026-43576 | |
| openclaw-second-hop-ssrf-via-cdp-json-version-websocket-url | Advisory | https://www.vulncheck.com/advisories/openclaw-second-hop-ssrf-via-cdp-json-version-websocket-url |
No EPSS data available for this advisory.
| Patch URL | |
|---|---|
| There are no known patches. | |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Attack Requirements (AT) | Privileges Required (PR) | User Interaction (UI) | Vulnerable System Impact Confidentiality (VC) | Vulnerable System Impact Integrity (VI) | Vulnerable System Impact Availability (VA) | Subsequent System Impact Confidentiality (SC) | Subsequent System Impact Integrity (SI) | Subsequent System Impact Availability (SA) |
|---|---|---|---|---|---|---|---|---|---|---|
network adjacent local physical |
low high |
none present |
none low high |
none passive active |
high low none |
high low none |
high low none |
high low none |
high low none |
high low none |
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-07T12:30:18Z/
Decision: Track
Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2026/43xxx/CVE-2026-43576.json
Source Advisory: vulnrichment/CVE-2026-43576
[{'Exploitation': 'none'},
{'Automatable': 'no'},
{'Technical Impact': 'partial'},
{'Mission Prevalence': 'minimal'},
{'Public Well-being Impact': 'material'},
{'Mission & Well-being': 'medium'}]