CVE-2026-43534
Last modified
CVE-2026-43534 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. OpenClaw before 2026.4.10 contains an input validation vulnerability that allows external hook metadata to be enqueued as trusted system events. Attackers can supply malicious hook names to escalate untrusted input into higher-trust agent context.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
OpenClaw before 2026.4.10 contains an input validation vulnerability that allows external hook metadata to be enqueued as trusted system events. Attackers can supply malicious hook names to escalate untrusted input into higher-trust agent context.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.4.10 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-43534?
How severe is CVE-2026-43534?
How do I fix CVE-2026-43534?
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-43529OpenClaw before 2026.4.10 contains a time-of-check-time-of-u…2.5
- CVE-2026-4353The CI HUB Connector plugin for WordPress is vulnerable to S…6.4
- CVE-2026-43530OpenClaw versions 2026.2.23 before 2026.4.12 contain a weake…8.8
- CVE-2026-43531OpenClaw before 2026.4.9 contains an environment variable in…8.8
- CVE-2026-43532OpenClaw versions 2026.4.7 before 2026.4.10 fail to normaliz…7.7
- CVE-2026-43533OpenClaw before 2026.4.10 contains an arbitrary file read vu…8.9
- CVE-2026-43535OpenClaw before 2026.4.14 contains an authorization context …8.1
- CVE-2026-4354A vulnerability was identified in TRENDnet TEW-824DRU 1.010B…3.5
- CVE-2026-4355A vulnerability was detected in Portabilis i-Educar 2.11. Th…3.5
- CVE-2026-4356A flaw has been found in itsourcecode University Management …2.4
- CVE-2026-43566OpenClaw versions 2026.4.7 before 2026.4.14 contain a privil…9.8
- CVE-2026-43567OpenClaw before 2026.4.10 contains a path traversal vulnerab…7.1
Are you affected by CVE-2026-43534?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST