OpenClaw 2026.2.6 < 2026.3.28 - Arbitrary File Read via Feishu upload_image Parameter
Published Apr 27, 2026
6.0
MEDIUMCVSS 4.0
EPSS 0.51%
Description
OpenClaw versions 2026.2.6 through 2026.3.24 contain a path traversal vulnerability in the Feishu extension resolveUploadInput function that bypasses file-system sandbox restrictions. Attackers can exploit improper path resolution during upload_image operations to read arbitrary files outside configured localRoots boundaries.
Affected products
-
- Version 2026.2.6StatusaffectedConstraints<2026.3.28
- Version 2026.3.28StatusunaffectedConstraints-
- Version
No data.
No Red Hat product state for this CVE.
openclaw
npm
Introduced 2026.2.6 Fixed 2026.3.28
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | openclaw | 2026.2.6 | 2026.3.28 |
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/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
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1 other source (GHSA) ▾
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Apr 28, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
Apr-Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 0.51% (0.00514) | 41.75th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.34% (0.00339) | 25.53th | v5 (v2026.06.15) |
| Apr 28, 2026 | 0.06% (0.00057) | 17.68th | v4 (v2025.03.14) |
References (5)
- https://github.com/advisories/GHSA-qf48-qfv4-jjm9 Advisory
- https://github.com/openclaw/openclaw/commit/764394c78b6c22c5b53c3cd132d27ff36340bf45
- https://github.com/openclaw/openclaw/security/advisories/GHSA-qf48-qfv4-jjm9 vendor-advisoryVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-41363
- https://www.vulncheck.com/advisories/openclaw-arbitrary-file-read-via-feishu-upload-image-parameter third-party-advisoryThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-qf48-qfv4-jjm9 | Advisory | |
| https://github.com/openclaw/openclaw/commit/764394c78b6c22c5b53c3cd132d27ff36340bf45 | ||
| https://github.com/openclaw/openclaw/security/advisories/GHSA-qf48-qfv4-jjm9 | vendor-advisoryVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2026-41363 | ||
| https://www.vulncheck.com/advisories/openclaw-arbitrary-file-read-via-feishu-upload-image-parameter | third-party-advisoryThird Party Advisory |
Change history (0)
No recorded changes yet.