CVE-2026-15319

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-07-10. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Elevated
7.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.3Exploit: NoneExposed: 0

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

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.

CVSS v3
7.3
EG Score
7.3(high)
EG Risk
64(Attend)
EG Risk 64/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity73% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS
24.6%
KEV
Not listed

Published

July 10, 2026

Last Modified

July 10, 2026

Advisory Details (3)

Auto-updated Jul 10, 2026
Upstream fix merged — awaiting tagged release. Sources: github_pr.
github_pr

fix(web): improve launcher allowlist bypass diagnostics

Fix merged in sipeed/picoclaw PR #3126 on 2026-06-15 — awaiting tagged release

https://github.com/sipeed/picoclaw/pull/3126
generic

[Security] PicoClaw launcher `allowed_cidrs` can be bypassed through a same-host reverse proxy because access control trusts `RemoteAddr` · Issue #3069 · sipeed/picoclaw · GitHub

https://github.com/sipeed/picoclaw/issues/3069
generic

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

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

Vendor Advisories for CVE-2026-15319(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 7× in last 7d / 34× 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. 2026-07-23 14:18 UTCEPSS rescore
  2. 2026-07-23 03:05 UTCEG score recompute
  3. 2026-07-22 14:08 UTCEPSS rescore
  4. 2026-07-20 17:08 UTCEPSS rescore
  5. 2026-07-19 14:30 UTCEPSS rescore
  6. 2026-07-19 02:28 UTCEPSS rescore
  7. 2026-07-18 10:04 UTCEPSS rescore
  8. 2026-07-16 21:20 UTCGHSA enrichment
  9. 2026-07-16 17:02 UTCEPSS rescore
  10. 2026-07-16 10:29 UTCGHSA enrichment
  11. 2026-07-15 23:38 UTCGHSA enrichment
  12. 2026-07-15 16:57 UTCEPSS rescore
  13. 2026-07-15 12:47 UTCGHSA enrichment
  14. 2026-07-15 02:00 UTCEPSS rescore
  15. 2026-07-15 01:56 UTCGHSA enrichment
  16. 2026-07-14 15:05 UTCGHSA enrichment
  17. 2026-07-14 04:14 UTCGHSA enrichment
  18. 2026-07-13 22:30 UTCEPSS rescore
  19. 2026-07-13 17:23 UTCGHSA enrichment
  20. 2026-07-13 06:32 UTCGHSA enrichment
  21. 2026-07-13 06:12 UTCEPSS rescore
  22. 2026-07-12 19:39 UTCGHSA enrichment
  23. 2026-07-12 08:48 UTCGHSA enrichment
  24. 2026-07-12 05:46 UTCEPSS rescore
  25. 2026-07-11 21:57 UTCGHSA enrichment
Show 9 more
  1. 2026-07-11 11:06 UTCGHSA enrichment
  2. 2026-07-11 08:27 UTCEPSS rescore
  3. 2026-07-11 00:15 UTCGHSA enrichment
  4. 2026-07-10 16:18 UTCNVD updateCVSS v4 → 5.5
  5. 2026-07-10 14:42 UTCMITRE cvelistV5CVSS v4 → 6.9
  6. 2026-07-10 13:25 UTCGHSA enrichment
  7. 2026-07-10 04:54 UTCNVD updateCVSS v4 → 5.5
  8. 2026-07-10 02:33 UTCEG score recompute
  9. 2026-07-10 02:30 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-15319?
CVE-2026-15319 is a high vulnerability published on July 10, 2026. 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…
When was CVE-2026-15319 disclosed?
CVE-2026-15319 was first published in the National Vulnerability Database on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15319 actively exploited?
CVE-2026-15319 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 24.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-15319?
CVE-2026-15319 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-15319?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15319, 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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