CVE-2026-16081

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory (severity: LOW) published 2026-07-18. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
4.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.3Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A vulnerability was determined in Sipeed PicoClaw up to 0.2.9. The affected element is an unknown function of the file web/backend/api/auth.go. Executing a manipulation can lead to cross-site request forgery. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. This patch is called 4b0229351678f479429b8d8b19207757266f246b. Applying a patch is advised to resolve this issue.

CVSS v3
4.3
EG Score
4.3(high)
EPSS
6.2%
KEV
Not listed

Published

July 18, 2026

Last Modified

July 20, 2026

Advisory Details (4)

Auto-updated Jul 18, 2026
Upstream fix merged — awaiting tagged release. Sources: github_pr, github_commit.
generic

GitHub - sipeed/picoclaw: Tiny, Fast, and Deployable anywhere — automate the mundane, unleash your creativity · GitHub

https://github.com/sipeed/picoclaw/
github_commit

commit 4b0229351678 (sipeed/picoclaw)

Fix landed in sipeed/picoclaw commit 4b0229351678 — awaiting tagged release

https://github.com/sipeed/picoclaw/commit/4b0229351678f479429b8d8b19207757266f246b
github_pr

fix(auth): reject cross-site launcher setup requests

Fix merged in sipeed/picoclaw PR #3160 on 2026-07-02 — awaiting tagged release

https://github.com/sipeed/picoclaw/pull/3160
generic

[Security] Cross-Site Request Forgery in PicoClaw Launcher First-Run Password Setup Allows Local Control-Plane Takeover · Issue #3072 · sipeed/picoclaw · GitHub

https://github.com/sipeed/picoclaw/issues/3072

Vendor Advisories for CVE-2026-16081(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 13× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-21 15:24 UTCEPSS rescore
  2. 2026-07-20 17:55 UTCEG score recompute
  3. 2026-07-20 17:55 UTCGHSA enrichment
  4. 2026-07-20 17:08 UTCEPSS rescore
  5. 2026-07-20 16:36 UTCNVD updateCVSS v4 → 2.1
  6. 2026-07-20 14:32 UTCMITRE cvelistV5CVSS v4 → 5.3
  7. 2026-07-19 14:30 UTCEPSS rescore
  8. 2026-07-19 02:28 UTCEPSS rescore
  9. 2026-07-18 10:05 UTCEG score recompute
  10. 2026-07-18 10:05 UTCGHSA enrichment
  11. 2026-07-18 10:02 UTCNVD updateCVSS v4 → 2.1
  12. 2026-07-18 08:00 UTCEG score recompute
  13. 2026-07-18 07:59 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-16081?
CVE-2026-16081 is a medium vulnerability published on July 18, 2026. A vulnerability was determined in Sipeed PicoClaw up to 0.2.9. The affected element is an unknown function of the file web/backend/api/auth.go. Executing a manipulation can lead to cross-site request forgery. The attack can be launched remotely. The exploit has been publicly disclosed and may be…
When was CVE-2026-16081 disclosed?
CVE-2026-16081 was first published in the National Vulnerability Database on July 18, 2026, with the most recent update on July 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-16081 actively exploited?
CVE-2026-16081 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-16081?
CVE-2026-16081 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-16081?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16081, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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