Terraform 0.12 lifecycle
Current status
Terraform 0.12 is currently in standard support.
Official lifecycle source: Terraform GitHub Releases
- Support phase
- standard support
- End of life
- Not officially published
- Latest release
- 0.12.31
- Released
- 26 Apr 2021
At a glance
- Version line
- 0.12
- Initial release
- 22 May 2019
- Lifecycle phase
- standard support
- Latest stable
- 0.12.31
- Latest release date
- 26 Apr 2021
- EOL
- Not officially published
- Risk
- low
- Releases tracked
- 32
Lifecycle timeline
Phases from published LifecyclePeriod records. Missing phases are not inferred.
Release
22 May 2019
standard supportcurrent
22 May 2019 → —
Source: Terraform GitHub Releases
Terraform 0.12 is currently in standard support.
Security
Advisories affecting Terraform 0.12 (OSV.dev evidence). Known exploited status, due dates, and ransomware use from CISA KEV when matched.
- Known vulnerabilities
- 2
- Known exploited
- 0
- Highest CVSS
- —
- CVE-2019-19316
- Affected:
- <0.12.17
- Fixed in:
- 0.12.17
- Source:
- OSV source · Advisory
- CVE-2018-9057
- Affected:
- <=1.12.0
- Source:
- OSV source
Latest release
Previous releases
0.12.30
6 Jan 2021
0.12.29
22 Jul 2020
0.12.28
25 Jun 2020
Release history
32 concrete releases tracked for this line.
Release activity
- Total releases
- 32
- Last 30 days
- 0
- Last 90 days
- 0
- Avg. interval
- ~23 days
- Most recent
- 26 Apr 2021
Should I use this version?
Suitable for new deployments
Terraform 0.12 is currently supported (standard support).
Upgrade options
Newer supported Terraform version lines from CompatHub lifecycle data. Compatibility and security context use existing evidence only.
You are on Terraform 0.12
Supported
Supported upgrade options
- Terraform 1.16Upgrade planner →Supported· 1 major version newer
- Terraform 1.15Upgrade planner →Supported· 1 major version newer
- Terraform 1.14Upgrade planner →Supported· 1 major version newer
Version comparison
Compact comparison against the nearest relevant release lines.
Sources
Where this information comes from.
Lifecycle sources
- Terraform GitHub Releasesfirst party · high confidence
Official source: https://api.github.com/repos/hashicorp/terraform/releases
Last verified 31 Aug 2026
- CISA Known Exploited Vulnerabilitiesfirst party
Official source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Verification time not recorded
- NVD (NIST)first party
Official source: https://nvd.nist.gov
Verification time not recorded
- OSV.devfirst party
Official source: https://osv.dev
Verification time not recorded
Release sources
- Terraform GitHub Releasesfirst party · high confidence
Official source: https://api.github.com/repos/hashicorp/terraform/releases
Last verified 31 Aug 2026
Data coverage
Last checked = last successful upstream check. Latest source update = when upstream content last changed.
- Releases tracked
- 32
- Lifecycle periods
- 1
- EOL
- Not officially published
- Provenance records
- 2
- Data last checked
- 31 Aug 2026
- Latest source update
- 31 Aug 2026
EOL: Not officially published