How severe is CVE-2026-32899?

CVE-2026-32899 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-32899 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-32899?

CVE-2026-32899 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-32899?

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

Does CVE-2026-32899 have an EU (EUVD) identifier?

Yes. CVE-2026-32899 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13978.

When was CVE-2026-32899 published?

CVE-2026-32899 was published on 2026-03-21 and last updated on 2026-06-17.

CVE-2026-32899

CVE-2026-32899 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 4.3. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-13978
Weakness: CWE-863
Affected product: Openclaw
Published: 2026-03-21
Last modified: 2026-06-17

Description

OpenClaw versions prior to 2026.2.25 fail to consistently apply sender-policy checks to reaction_* and pin_* non-message events before adding them to system-event context. Attackers can bypass configured DM policies and channel user allowlists to inject unauthorized reaction and pin events from restricted senders.

Frequently asked questions

What is CVE-2026-32899?: OpenClaw versions prior to 2026.2.25 fail to consistently apply sender-policy checks to reaction_* and pin_* non-message events before adding them to system-event context. Attackers can bypass configured DM policies and channel user allowlists to inject unauthorized reaction and pin events from restricted senders.
How severe is CVE-2026-32899?: CVE-2026-32899 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-32899 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-32899?: CVE-2026-32899 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-32899?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-32899 have an EU (EUVD) identifier?: Yes. CVE-2026-32899 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13978.
When was CVE-2026-32899 published?: CVE-2026-32899 was published on 2026-03-21 and last updated on 2026-06-17.

References

Affected products (1)

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

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