CVE-2026-58557

MEDIUMPre-NVD 4.84.8—
EchelonGraph scoreHIGH confidence

Score 4.8 from GitHub Security Advisory published 2026-07-15. a secondary CVSS source baseline 4.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, secondary
4.8
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.8Exploit: NoneExposed: 0

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

Design defect vulnerability in Expedition mode. Impact: Successful exploitation of this vulnerability may affect availability.

CVSS v3
4.8
EG Score
4.8(high)
EPSS
0.1%
KEV
Not listed

Published

July 15, 2026

Last Modified

July 15, 2026

Advisory Details (1)

Auto-updated Jul 15, 2026
No patch confirmed yet.
generic

Security Bulletins for HUAWEI Phones/Tablets, July 2026

https://consumer.huawei.com/en/support/bulletin/2026/7/

Vendor Advisories for CVE-2026-58557(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 9× 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. 2026-07-22 14:08 UTCEPSS rescore
  2. 2026-07-22 14:08 UTCEPSS rescore
  3. 2026-07-21 15:25 UTCEPSS rescore
  4. 2026-07-21 15:25 UTCEPSS rescore
  5. 2026-07-18 10:04 UTCEPSS rescore
  6. 2026-07-16 17:03 UTCEPSS rescore
  7. 2026-07-16 14:18 UTCGHSA enrichment
  8. 2026-07-15 12:54 UTCEG score recompute
  9. 2026-07-15 12:54 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-58557?
CVE-2026-58557 is a medium vulnerability published on July 15, 2026. Design defect vulnerability in Expedition mode. Impact: Successful exploitation of this vulnerability may affect availability.
When was CVE-2026-58557 disclosed?
CVE-2026-58557 was first published in the National Vulnerability Database on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-58557 actively exploited?
CVE-2026-58557 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-58557?
CVE-2026-58557 has a CVSS v3 base score of 4.8 (NVD).
How do I remediate CVE-2026-58557?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-58557, 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

Explore the affected products and dependency analysis for CVE-2026-58557

Explore →

Is Your Infrastructure Affected by CVE-2026-58557?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs