CVE-2026-17457

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory (severity: LOW) published 2026-07-26. 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
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: Elevated riskExposed: 0

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

A vulnerability has been found in mf-yang openclaw-cn up to 0.2.1. Affected by this issue is the function assertBrowserNavigationAllowed of the file src/browser/navigation-guard.ts of the component Scheme Handler. Such manipulation of the argument url leads to information disclosure. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3
4.3
EG Score
4.3(high)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

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
Severity43% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
24%
KEV
Not listed

Published

July 26, 2026

Last Modified

July 27, 2026

Advisory Details (2)

Auto-updated Jul 26, 2026
No patch confirmed yet.
generic

GitHub - mf-yang/openclaw-cn: 中文社区版OpenClaw，同原版保持定期更新，已内置钉钉、企业微信、飞书、QQ、微信以及国内网络环境优化。你的专属个人AI助手。支持所有操作系统和平台。🦞 · GitHub

https://github.com/mf-yang/openclaw-cn/
generic

[Security] Authenticated browser control API allows `file://` local file disclosure via unsupported scheme bypass · Issue #561 · mf-yang/openclaw-cn · GitHub

https://github.com/mf-yang/openclaw-cn/issues/561

Vendor Advisories for CVE-2026-17457(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 18× in last 7d / 18× 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. 2026-07-30 01:30 UTCEPSS rescore
  2. 2026-07-29 23:14 UTCGHSA enrichment
  3. 2026-07-28 22:09 UTCEG score recompute
  4. 2026-07-28 22:09 UTCGHSA enrichment
  5. 2026-07-27 20:43 UTCGHSA enrichment
  6. 2026-07-27 15:00 UTCEG score recompute
  7. 2026-07-27 14:59 UTCGHSA enrichment
  8. 2026-07-27 14:18 UTCNVD updateCVSS v4 → 2.1
  9. 2026-07-27 14:13 UTCEPSS rescore
  10. 2026-07-27 13:35 UTCMITRE cvelistV5CVSS v4 → 5.3
  11. 2026-07-27 11:36 UTCEG score recompute
  12. 2026-07-27 11:36 UTCGHSA enrichment
  13. 2026-07-26 14:54 UTCEPSS rescore
  14. 2026-07-26 14:54 UTCEPSS rescore
  15. 2026-07-26 10:29 UTCEG score recompute
  16. 2026-07-26 10:23 UTCNVD updateCVSS v4 → 2.1
  17. 2026-07-26 09:39 UTCEG score recompute
  18. 2026-07-26 09:37 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-17457?
CVE-2026-17457 is a medium vulnerability published on July 26, 2026. A vulnerability has been found in mf-yang openclaw-cn up to 0.2.1. Affected by this issue is the function assertBrowserNavigationAllowed of the file src/browser/navigation-guard.ts of the component Scheme Handler. Such manipulation of the argument url leads to information disclosure. The attack may…
When was CVE-2026-17457 disclosed?
CVE-2026-17457 was first published in the National Vulnerability Database on July 26, 2026, with the most recent update on July 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-17457 actively exploited?
CVE-2026-17457 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 76.1% of all scored CVEs.
What is the CVSS score of CVE-2026-17457?
CVE-2026-17457 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-17457?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-17457, 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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