Privilege escalation in Sipeed Picoclaw
CVE-2026-15319
A security vulnerability has been detected in Sipeed PicoClaw up to 0.2.9. This affects the function IPAllowlist of the file web/backend/middleware/access_control.go of the component Launcher. Such manipulation leads to improper access controls. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The name of the patch is 3126. A patch should be applied to remediate this issue.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (43.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Sipeed Picoclaw — versions 0.2.0, 0.2.1, 0.2.2
Weakness classification (CWE)
References
- vuldb.com/vuln/377259 (technical-description, vdb-entry)
- vuldb.com/vuln/377259/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15319 (third-party-advisory)
- vuldb.com/submit/852884 (third-party-advisory)
- github.com/sipeed/picoclaw/issues/3069 (issue-tracking, exploit)
- github.com/sipeed/picoclaw/pull/3126 (issue-tracking, patch)
- github.com/sipeed/picoclaw/ (product)
Frequently asked questions
- What is CVE-2026-15319?
- CVE-2026-15319 is a high-severity vulnerability in Sipeed Picoclaw, classified under Incorrect Privilege Assignment. CVSS score: 7.3/10. Published 2026-07-10.
- How severe is CVE-2026-15319?
- High severity. CVSS v3 base score is 7.3 out of 10.