How severe is CVE-2026-43583?

CVE-2026-43583 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-43583 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-43583?

CVE-2026-43583 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-43583?

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

Does CVE-2026-43583 have an EU (EUVD) identifier?

Yes. CVE-2026-43583 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28178.

When was CVE-2026-43583 published?

CVE-2026-43583 was published on 2026-05-06 and last updated on 2026-06-17.

CVE-2026-43583

CVE-2026-43583 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 5.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.0
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28178
Weakness: CWE-862
Affected product: Openclaw
Published: 2026-05-06
Last modified: 2026-06-17

Description

OpenClaw versions 2026.4.10 before 2026.4.14 fail to persist session context during delivery queue recovery for media replay. Attackers can exploit recovered queued outbound media to bypass group tool policy enforcement and weaken channel media restrictions after service restart or recovery.

Frequently asked questions

What is CVE-2026-43583?: OpenClaw versions 2026.4.10 before 2026.4.14 fail to persist session context during delivery queue recovery for media replay. Attackers can exploit recovered queued outbound media to bypass group tool policy enforcement and weaken channel media restrictions after service restart or recovery.
How severe is CVE-2026-43583?: CVE-2026-43583 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-43583 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-43583?: CVE-2026-43583 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-43583?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-43583 have an EU (EUVD) identifier?: Yes. CVE-2026-43583 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28178.
When was CVE-2026-43583 published?: CVE-2026-43583 was published on 2026-05-06 and last updated on 2026-06-17.

References

Affected products (1)

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

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