How severe is CVE-2026-53858?

CVE-2026-53858 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-53858 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-53858?

CVE-2026-53858 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-53858?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-53858 have an EU (EUVD) identifier?

Yes. CVE-2026-53858 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37160.

When was CVE-2026-53858 published?

CVE-2026-53858 was published on 2026-06-16 and last updated on 2026-06-18.

CVE-2026-53858

CVE-2026-53858 is a high-severity vulnerability in Openclaw with a CVSS 3.x base score of 7.1. 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-426.

Key facts

Severity: High (CVSS 3.x base score 7.1)
CVSS v4: 7.0
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37160
Weakness: CWE-426
Affected product: Openclaw
Published: 2026-06-16
Last modified: 2026-06-18

Description

OpenClaw before 2026.5.2 contains an environment variable injection vulnerability where workspace .env STATE_DIRECTORY could influence bundled runtime dependency roots. Attackers can manipulate the STATE_DIRECTORY variable to load runtime dependencies from unintended local paths, potentially executing malicious code during dependency resolution.

Frequently asked questions

What is CVE-2026-53858?: OpenClaw before 2026.5.2 contains an environment variable injection vulnerability where workspace .env STATE_DIRECTORY could influence bundled runtime dependency roots. Attackers can manipulate the STATE_DIRECTORY variable to load runtime dependencies from unintended local paths, potentially executing malicious code during dependency resolution.
How severe is CVE-2026-53858?: CVE-2026-53858 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-53858 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-53858?: CVE-2026-53858 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-53858?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-53858 have an EU (EUVD) identifier?: Yes. CVE-2026-53858 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37160.
When was CVE-2026-53858 published?: CVE-2026-53858 was published on 2026-06-16 and last updated on 2026-06-18.

References

Affected products (1)

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

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