CVE-2026-45003 json
OpenClaw < 2026.4.22 - Connector Endpoint Host Override via Workspace dotenv Files
published 6mo ago modified 4mo ago also GHSA-55cf-xx38-4p9p , EUVD-2026-29148
- cvss
- 5.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 1%
- public exploits
- 0
- none known
Summary
OpenClaw before 2026.4.22 allows workspace dotenv files to override connector endpoint hosts for Matrix, Mattermost, IRC, and Synology connectors. Attackers with workspace access can redirect runtime traffic to malicious endpoints by setting endpoint variables in dotenv files.
Patch / fix
- npm openclaw 2026.4.22
- OpenClaw OpenClaw 2026.4.22
Is CVE-2026-45003 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5mo ago
Exploit prediction
0.11% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 4.1 | CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 5.0 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N |
| CNA | 4.0 | 4.1 | CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:N/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 |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | openclaw | <2026.4.22 |
2026.4.22 |
Affected products
- OpenClaw OpenClaw
Classification
References
-
github.com
/openclaw/openclaw/commit/0623079e98abf7202591f1b04a89755eb7ec9272
patch, web
-
vulncheck.com
/advisories/openclaw-connector-endpoint-host-override-via-workspace-dotenv-files
third-party-advisory, web, patch
-
github.com
/openclaw/openclaw/security/advisories/GHSA-55cf-xx38-4p9p
vendor-advisory, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2026-45003
advisory
-
github.com
/openclaw/openclaw
package
Sources
- CVE List CVE-2026-45003
- GitHub Advisory GHSA-55cf-xx38-4p9p
- NVD CVE-2026-45003
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.