# Linksys EA8100 vulnerabilities

Source: https://junglewise.ai/threats/technologies/ea8100  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ea8100.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Linksys EA8100: 3 in the last 7 days and 3 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-127277, was published on 13 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 3
- Last 30 days: 3
- Last 90 days: 3
- All time: 3 (2 critical, 0 exploited in the wild)

## About Linksys EA8100

Linksys EA8100 is a WiFi router device.

## Latest Linksys EA8100 vulnerabilities

- [CVE-2026-127277: Linksys EA8100 SMB service improper initialization](https://junglewise.ai/threats/cve-2026-127277-a-security-flaw-has-been-discovered-in-linksys-ea8100-1-0-3) (critical, CVSS 10, published 13 Nov 2026)
- [CVE-2026-127275: Linksys EA8100 authentication bypass in JNAP API](https://junglewise.ai/threats/cve-2026-127275-a-vulnerability-was-determined-in-linksys-ea8100-1-0-3-216940) (critical, CVSS 10, published 13 Nov 2026)
- [CVE-2026-127273: Linksys EA8100 missing authentication in JNAP API](https://junglewise.ai/threats/cve-2026-127273-a-vulnerability-has-been-found-in-linksys-ea8100-1-0-3-216940) (medium, CVSS 4.3, published 13 Nov 2026)

## Most severe Linksys EA8100 vulnerabilities

- [CVE-2026-127277: Linksys EA8100 SMB service improper initialization](https://junglewise.ai/threats/cve-2026-127277-a-security-flaw-has-been-discovered-in-linksys-ea8100-1-0-3) (critical, CVSS 10, published 13 Nov 2026)
- [CVE-2026-127275: Linksys EA8100 authentication bypass in JNAP API](https://junglewise.ai/threats/cve-2026-127275-a-vulnerability-was-determined-in-linksys-ea8100-1-0-3-216940) (critical, CVSS 10, published 13 Nov 2026)
- [CVE-2026-127273: Linksys EA8100 missing authentication in JNAP API](https://junglewise.ai/threats/cve-2026-127273-a-vulnerability-has-been-found-in-linksys-ea8100-1-0-3-216940) (medium, CVSS 4.3, published 13 Nov 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 3 | 2 | 0 |

## Other Linksys technologies

- [Linksys E5600](https://junglewise.ai/threats/technologies/e5600): 6 vulnerabilities
- [Linksys E1200](https://junglewise.ai/threats/technologies/e1200): 5 vulnerabilities
- [Linksys E1200 Firmware](https://junglewise.ai/threats/technologies/e1200-firmware): 5 vulnerabilities
- [Linksys E1700](https://junglewise.ai/threats/technologies/e1700): 5 vulnerabilities
- [Linksys RE7000](https://junglewise.ai/threats/technologies/re7000): 5 vulnerabilities
- [Linksys Re7000 Firmware](https://junglewise.ai/threats/technologies/re7000-firmware): 4 vulnerabilities
- [Linksys Re6250](https://junglewise.ai/threats/technologies/re6250): 3 vulnerabilities
- [Linksys Re6250 Firmware](https://junglewise.ai/threats/technologies/re6250-firmware): 3 vulnerabilities
- [Linksys Re6300](https://junglewise.ai/threats/technologies/re6300): 3 vulnerabilities
- [Linksys Re6300 Firmware](https://junglewise.ai/threats/technologies/re6300-firmware): 3 vulnerabilities
- [Linksys Re6350](https://junglewise.ai/threats/technologies/re6350): 3 vulnerabilities
- [Linksys Re6350 Firmware](https://junglewise.ai/threats/technologies/re6350-firmware): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Linksys EA8100 vulnerabilities", https://junglewise.ai/threats/technologies/ea8100, 13 November 2026.