CVE-2026-32918

Name: CVE-2026-32918
Creator: NVD / NIST
Published: 2026-03-29T13:17:00.173+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.2/10EPSS 0.10%

Last modified Jun 17, 2026

CVE-2026-32918 is a critical-severity vulnerability rated 9.2/10 on the CVSS scale. OpenClaw before 2026.3.11 contains a session sandbox escape vulnerability in the session_status tool that allows sandboxed subagents to access parent or sibling session state. Attackers can supply arbitrary sessionKey values to read or modify session data outside their sandbox scope, including persisted model overrides.. EPSS estimates a 0.10% chance of exploitation in the next 30 days.

Description

OpenClaw before 2026.3.11 contains a session sandbox escape vulnerability in the session_status tool that allows sandboxed subagents to access parent or sibling session state. Attackers can supply arbitrary sessionKey values to read or modify session data outside their sandbox scope, including persisted model overrides.

Metrics

CVSS 3.1

8.4/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

CVSS 4.0

9.2/10

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/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

EPSS Probability

0.10%

1.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Openclaw	Openclaw	< 2026.3.11

References

https://github.com/openclaw/openclaw/security/advisories/GHSA-wcxr-59v9-rxr8Vendor Advisory
https://www.vulncheck.com/advisories/openclaw-session-sandbox-escape-via-session-status-toolThird Party Advisory

Timeline

Published: Mar 29, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-32918?

How severe is CVE-2026-32918?

CVE-2026-32918 has a CVSS score of 9.2/10 (CRITICAL severity). The EPSS model estimates a 0.10% probability of exploitation in the next 30 days.

How do I fix CVE-2026-32918?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-32918?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST