How severe is CVE-2026-35654?

CVE-2026-35654 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-35654 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35654?

CVE-2026-35654 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35654?

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

Does CVE-2026-35654 have an EU (EUVD) identifier?

Yes. CVE-2026-35654 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21454.

When was CVE-2026-35654 published?

CVE-2026-35654 was published on 2026-04-10 and last updated on 2026-06-17.

CVE-2026-35654

CVE-2026-35654 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-288.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-21454
Weakness: CWE-288
Affected product: Openclaw
Published: 2026-04-10
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Microsoft Teams feedback invokes that allows unauthorized senders to record session feedback. Attackers can bypass sender allowlist checks via feedback invoke endpoints to trigger unauthorized feedback recording or reflection.

Frequently asked questions

What is CVE-2026-35654?: OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Microsoft Teams feedback invokes that allows unauthorized senders to record session feedback. Attackers can bypass sender allowlist checks via feedback invoke endpoints to trigger unauthorized feedback recording or reflection.
How severe is CVE-2026-35654?: CVE-2026-35654 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-35654 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35654?: CVE-2026-35654 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35654?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-35654 have an EU (EUVD) identifier?: Yes. CVE-2026-35654 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21454.
When was CVE-2026-35654 published?: CVE-2026-35654 was published on 2026-04-10 and last updated on 2026-06-17.

References

Affected products (1)

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

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