OpenClaw hardened cron webhook delivery against SSRF
Published Feb 21, 2026
6.9
MEDIUMCVSS 4.0
EPSS 0.44%
Description
OpenClaw is a personal AI assistant. In versions 2026.2.17 and below, Cron webhook delivery in src/gateway/server-cron.ts uses fetch() directly, so webhook targets can reach private/metadata/internal endpoints without SSRF policy checks. This issue was fixed in version 2026.2.19.
Affected products
-
- Version < 2026.2.19StatusaffectedConstraints-
- Version
No data.
No Red Hat product state for this CVE.
openclaw
npm
Introduced 0 Fixed 2026.2.19
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | openclaw | 0 | 2026.2.19 |
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:L
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:L/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:N/UI:N/S:U/C:L/I:L/A:L
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
YesTechnical Impact
PartialDecision
n/aAssessed Feb 24, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Feb–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 3, 2026 | 0.44% (0.00436) | 35.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.33% (0.00327) | 24.27th | v5 (v2026.06.15) |
| Feb 21, 2026 | 0.04% (0.00039) | 11.69th | v4 (v2025.03.14) |
References (5)
- https://github.com/advisories/GHSA-w45g-5746-x9fp Advisory
- https://github.com/openclaw/openclaw/commit/99db4d13e5c139883ef0def9ff963e9273179655 x_refsource_MISCPatch
- https://github.com/openclaw/openclaw/releases/tag/v2026.2.19 x_refsource_MISCRelease Notes
- https://github.com/openclaw/openclaw/security/advisories/GHSA-w45g-5746-x9fp x_refsource_CONFIRMVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-27488
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-w45g-5746-x9fp | Advisory | |
| https://github.com/openclaw/openclaw/commit/99db4d13e5c139883ef0def9ff963e9273179655 | x_refsource_MISCPatch | |
| https://github.com/openclaw/openclaw/releases/tag/v2026.2.19 | x_refsource_MISCRelease Notes | |
| https://github.com/openclaw/openclaw/security/advisories/GHSA-w45g-5746-x9fp | x_refsource_CONFIRMVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2026-27488 |
Change history (0)
No recorded changes yet.