# CVE-2026-34512: OpenClaw < 2026.3.25 - Improper Access Control in /sessions/:sessionKey/kill Endpoint

> Authenticated users can bypass scope restrictions to terminate arbitrary subagent sessions, leading to privilege escalation and service disruption.

- **Severity:** High 7.2 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 9 Apr 2026
- **Updated:** 23 Jun 2026
- **Also known as:** GHSA-9p93-7j67-5pc2, GHSA-h254-pw58-pj8j, MINI-6739-m6g9-mvcx, MINI-vjm9-gvj8-9gf2

## What is CVE-2026-34512?

CVE-2026-34512 is a high-severity missing authorization vulnerability in Openclaw Openclaw, published on 9 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

OpenClaw before 2026.3.25 contains an improper access control vulnerability in the HTTP /sessions/:sessionKey/kill route that allows any bearer-authenticated user to invoke admin-level session termination functions without proper scope validation. Attackers can exploit this by sending authenticated requests to kill arbitrary subagent sessions via the killSubagentRunAdmin function, bypassing ownership and operator scope restrictions.

Weakness: CWE-863 (Incorrect Authorization)

## Which versions are affected by CVE-2026-34512?

2 open source packages ship an affected version, including openclaw. It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `openclaw` | npm | All versions to 2026.3.24 | None |
| `openclaw` | npm | All versions to 2026.3.24 | None |

Products: Openclaw Openclaw.

## How do I fix CVE-2026-34512?

Upgrade to a fixed version.

## Is CVE-2026-34512 being exploited?

There is no known exploitation of CVE-2026-34512 in the wild and no public exploit code.

## Other vulnerabilities in Openclaw Openclaw

- [CVE-2026-28363](https://insights.sbomify.com/CVE-2026-28363/): Security feature bypass in OpenClaw (critical 9.9)
- [CVE-2026-30741](https://insights.sbomify.com/CVE-2026-30741/): Code injection in n/a (critical 9.8)
- [CVE-2026-33579](https://insights.sbomify.com/CVE-2026-33579/): OpenClaw < 2026.3.28 - Privilege Escalation via Missing Caller Scope Validation in Device Pair Approval (critical 9.4)
- [CVE-2026-32922](https://insights.sbomify.com/CVE-2026-32922/): OpenClaw < 2026.3.11 - Privilege Escalation via Unvalidated Scope in device.token.rotate (critical 9.4)
- [CVE-2026-32978](https://insights.sbomify.com/CVE-2026-32978/): OpenClaw < 2026.3.11 - Approval Bypass via Unrecognized Script Runners (critical 9.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-34512 and fix it if it is affected.

What it is: CVE-2026-34512 is a high-severity missing authorization vulnerability in Openclaw Openclaw, published on 9 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-34512 in the wild and no public exploit code.

Affected packages and fixed versions:
- openclaw (npm): affected all versions up to 2026.3.24; no fix listed
- openclaw (npm): affected all versions up to 2026.3.24; no fix listed

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-34512/ (Markdown: https://insights.sbomify.com/CVE-2026-34512/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-34512
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-34512
- OSV: https://osv.dev/vulnerability/CVE-2026-34512

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-34512/
Summaries are generated and may contain mistakes; the official description above is the record.