How severe is CVE-2026-6987?

CVE-2026-6987 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-6987 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-6987?

CVE-2026-6987 affects Sipeed Picoclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-6987?

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-2026-6987 have an EU (EUVD) identifier?

Yes. CVE-2026-6987 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25663.

When was CVE-2026-6987 published?

CVE-2026-6987 was published on 2026-04-25 and last updated on 2026-06-17.

CVE-2026-6987

CVE-2026-6987 is a high-severity vulnerability in Sipeed Picoclaw with a CVSS 3.x base score of 7.3. 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25663
Weakness: CWE-74
Affected product: Sipeed Picoclaw
Published: 2026-04-25
Last modified: 2026-06-17

Description

A vulnerability was detected in PicoClaw up to 0.2.4. Impacted is an unknown function of the file /api/gateway/restart of the component Web Launcher Management Plane. Performing a manipulation results in command injection. It is possible to initiate the attack remotely. The project was informed of the problem early through an issue report but has not responded yet.

Frequently asked questions

What is CVE-2026-6987?: A vulnerability was detected in PicoClaw up to 0.2.4. Impacted is an unknown function of the file /api/gateway/restart of the component Web Launcher Management Plane. Performing a manipulation results in command injection. It is possible to initiate the attack remotely. The project was informed of the problem early through an issue report but has not responded yet.
How severe is CVE-2026-6987?: CVE-2026-6987 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-6987 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-6987?: CVE-2026-6987 affects Sipeed Picoclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-6987?: 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-2026-6987 have an EU (EUVD) identifier?: Yes. CVE-2026-6987 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25663.
When was CVE-2026-6987 published?: CVE-2026-6987 was published on 2026-04-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sipeed:picoclaw:*:*:*:*:*:go:*:*

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