Ember.js 5.8 · Version Status
Ember.js 5.8 End of Life Date
Ember.js 5.8 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Ember.js 5.8 is past end of life. This version no longer receives security patches. 395 days past EOL — migrate to a supported version immediately.
EOL Date
Jun 16, 2025
395 days past EOL
Latest Release
5.8.0
LTS release
Release Date
Apr 15, 2024
Ember.js 5.8 series
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
Extended Support
Extended Ember.js 5.8 support is available
Commercial vendors offer security patches beyond EOL — compare your options.
Compare Options →
| Version | Latest | EOL Date | Status |
|---|
| 2.4 LTS |
2.4.6 |
Apr 24, 2017 |
EOL |
| 2.8 LTS |
2.8.3 |
Oct 30, 2017 |
EOL |
| 2.12 LTS |
2.12.2 |
May 12, 2018 |
EOL |
| 2.16 LTS |
2.16.4 |
Dec 3, 2018 |
EOL |
| 2.18 LTS |
2.18.3 |
Feb 27, 2019 |
EOL |
| 3.4 LTS |
3.4.8 |
Oct 28, 2019 |
EOL |
| 3.8 LTS |
3.8.3 |
Apr 22, 2020 |
EOL |
| 3.12 LTS |
3.12.4 |
Oct 7, 2020 |
EOL |
What does Ember.js 5.8 end of life mean?
When Ember.js 5.8 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Ember.js 5.8 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Ember.js 7.0 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Ember.js 5.8 reach end of life?
Ember.js 5.8 reached end of life on June 16, 2025. This version is no longer receiving security patches.
Is Ember.js 5.8 still supported?
No. Ember.js 5.8 reached end of life on June 16, 2025 and is no longer receiving security patches.
What should I upgrade to from Ember.js 5.8?
The recommended upgrade from Ember.js 5.8 is
Ember.js 7.0 — the latest actively supported version. Check the
Ember.js full timeline for all supported versions.
What are the security risks of running Ember.js 5.8 past EOL?
When Ember.js 5.8 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Ember.js should migrate immediately or implement compensating controls.