CVE-2026-42428 json
OpenClaw < 2026.4.8 - Missing Integrity Verification in Package Downloads
published 7mo ago modified 4mo ago also GHSA-3vvq-q2qc-7rmp , EUVD-2026-26130
- cvss
- 7.1
- 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 3%
- public exploits
- 0
- none known
Summary
OpenClaw versions before 2026.4.8 fail to enforce integrity verification on downloaded plugin archives. Attackers can install malicious or tampered plugin packages without detection, compromising the local assistant environment.
Patch / fix
Is CVE-2026-42428 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
- total
- Assessed
- 6mo ago
Exploit prediction
0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.5 | CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 7.5 | CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/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 |
| GitHub | 3.1 | 7.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | openclaw | <2026.4.8 |
2026.4.8 |
Affected products
- OpenClaw OpenClaw
Classification
- Weakness
-
- CWE-353 Missing Support for Integrity Check
References
-
github.com
/openclaw/openclaw/commit/d7c3210cd6f5fdfdc1beff4c9541673e814354d5
patch, web
-
github.com
/openclaw/openclaw/security/advisories/GHSA-3vvq-q2qc-7rmp
vendor-advisory, web
-
vulncheck.com
/advisories/openclaw-missing-integrity-verification-in-package-downloads
third-party-advisory, web
-
nvd.nist.gov
/vuln/detail/CVE-2026-42428
advisory
-
github.com
/openclaw/openclaw
package
Sources
- CVE List CVE-2026-42428
- GitHub Advisory GHSA-3vvq-q2qc-7rmp
- NVD CVE-2026-42428
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.