Vulnerability in Sipeed Picoclaw
CVE-2026-16085
A security vulnerability has been detected in Sipeed PicoClaw up to 0.2.9. Affected is the function NewContextBuilder of the file pkg/agent/context.go. Such manipulation leads to inclusion of functionality from untrusted control sphere. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The reported GitHub issue was closed automatically with the label "not planned" by a bot.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.002 (4.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 4.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Sipeed Picoclaw — versions 0.2.0, 0.2.1, 0.2.2
Weakness classification (CWE)
References
- vuldb.com/vuln/379797 (technical-description, vdb-entry)
- vuldb.com/vuln/379797/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-16085 (third-party-advisory)
- vuldb.com/submit/852947 (third-party-advisory)
- github.com/sipeed/picoclaw/issues/3075 (issue-tracking, exploit)
- github.com/sipeed/picoclaw/ (product)
Frequently asked questions
- What is CVE-2026-16085?
- CVE-2026-16085 is a medium-severity vulnerability in Sipeed Picoclaw, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 5.3/10. Published 2026-07-18.
- How severe is CVE-2026-16085?
- Medium severity. CVSS v3 base score is 5.3 out of 10.