Unchecked public access permissions on a core Broadcast Receiver allow unauthorized local software components to invoke administrative operations.
CVE-2026-49189
HIGHNVD 7.87.8—Trending — 3 sources updated this week
EchelonGraph scoreMEDIUM confidence
Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-04. NVD baseline CVSS 7.8; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.8
- EG Score
- 7.8(medium)
- EPSS
- 0.9%
- KEV
- Not listed
Published
June 4, 2026
Last Modified
June 4, 2026
Advisory Details (1)
Auto-updated Jun 4, 2026No patch confirmed yet.
generic
Security Advisory: Upcoming Firmware Update for Acer Connect M6E 5G Portable WiFi Router - Acer Community
https://community.acer.com/en/kb/articles/19707Vendor Advisories for CVE-2026-49189(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.
Frequently asked(5)
What is CVE-2026-49189?
CVE-2026-49189 is a high vulnerability published on June 4, 2026. Unchecked public access permissions on a core Broadcast Receiver allow unauthorized local software components to invoke administrative operations.
When was CVE-2026-49189 disclosed?
CVE-2026-49189 was first published in the National Vulnerability Database on June 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-49189 actively exploited?
CVE-2026-49189 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-49189?
CVE-2026-49189 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-49189?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49189, 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-2026-49189
Is Your Infrastructure Affected by CVE-2026-49189?
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