How severe is CVE-2026-32977?

CVE-2026-32977 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2026-32977 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-32977?

CVE-2026-32977 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-32977?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-32977 have an EU (EUVD) identifier?

Yes. CVE-2026-32977 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17383.

When was CVE-2026-32977 published?

CVE-2026-32977 was published on 2026-03-31 and last updated on 2026-06-17.

CVE-2026-32977

CVE-2026-32977 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-367.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v4: 5.8
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-17383
Weakness: CWE-367
Affected product: Openclaw
Published: 2026-03-31
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.11 contains a sandbox boundary bypass vulnerability in the fs-bridge writeFile commit step that uses an unanchored container path during the final move operation. An attacker can exploit a time-of-check-time-of-use race condition by modifying parent paths inside the sandbox to redirect committed files outside the validated writable path within the container mount namespace.

Frequently asked questions

What is CVE-2026-32977?: OpenClaw before 2026.3.11 contains a sandbox boundary bypass vulnerability in the fs-bridge writeFile commit step that uses an unanchored container path during the final move operation. An attacker can exploit a time-of-check-time-of-use race condition by modifying parent paths inside the sandbox to redirect committed files outside the validated writable path within the container mount namespace.
How severe is CVE-2026-32977?: CVE-2026-32977 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2026-32977 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-32977?: CVE-2026-32977 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-32977?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-32977 have an EU (EUVD) identifier?: Yes. CVE-2026-32977 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17383.
When was CVE-2026-32977 published?: CVE-2026-32977 was published on 2026-03-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

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