Celery 1 lifecycle
Current status
Celery 1 is currently in standard support.
Security: 2 tracked advisories affecting this line. Details below — lifecycle and vulnerability status are separate.
Official lifecycle source: Celery PyPI releases
- Support phase
- standard support
- End of life
- Not officially published
- Latest release
- 1.0.0
- Released
- 10 Feb 2010
At a glance
- Version line
- 1
- Initial release
- 10 Feb 2010
- Lifecycle phase
- standard support
- Latest stable
- 1.0.0
- Latest release date
- 10 Feb 2010
- EOL
- Not officially published
- Risk
- low
- Releases tracked
- 7
Lifecycle timeline
Phases from published LifecyclePeriod records. Missing phases are not inferred.
Release
10 Feb 2010
standard supportcurrent
10 Feb 2010 → —
Source: Celery PyPI releases
Celery 1 is currently in standard support.
Upgrade options
Newer supported Celery version lines from CompatHub lifecycle data. Compatibility and security context use existing evidence only.
You are on Celery 1
Supported
Supported upgrade options
- Celery 5Upgrade planner →Supported· 4 major versions newer
- Celery 4Upgrade planner →Supported· 3 major versions newer
- Celery 3Upgrade planner →Supported· 2 major versions newer
Security
Advisories affecting Celery 1 (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-2021-23727GHSA-q4xr-rc97-m4xx
OS Command Injection in celery
- Affected:
- <5.2.2
- Fixed in:
- 5.2.2
- Source:
- OSV source · Advisory
- CVE-2021-23727PYSEC-2021-858
- Affected:
- <5.2.2
- Fixed in:
- 5.2.2
- Source:
- OSV source · Advisory
Latest release
Previous releases
1.0.1
20 Mar 2010
1.0.2
31 Mar 2010
1.0.3
15 May 2010
Release history
7 concrete releases tracked for this line.
Release activity
- Total releases
- 7
- Last 30 days
- 0
- Last 90 days
- 0
- Avg. interval
- ~23 days
- Most recent
- 10 Feb 2010
Should I use this version?
Suitable for new deployments
Celery 1 is currently supported (standard support).
Version comparison
Compact comparison against the nearest relevant release lines.
Sources
Where this information comes from.
Lifecycle sources
- Celery PyPI releasesfirst party · high confidence
Official source: https://pypi.org/project/celery/
Last verified 2 Sept 2026
- OSV.devfirst party
Official source: https://osv.dev
Verification time not recorded
- NVD (NIST)first party
Official source: https://nvd.nist.gov
Verification time not recorded
- CISA Known Exploited Vulnerabilitiesfirst party
Official source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Verification time not recorded
Release sources
- Celery PyPI releasesfirst party · high confidence
Official source: https://pypi.org/project/celery/
Last verified 2 Sept 2026
Data coverage
Last checked = last successful upstream check. Latest source update = when upstream content last changed.
- Releases tracked
- 7
- Lifecycle periods
- 1
- EOL
- Not officially published
- Provenance records
- 2
- Data last checked
- 2 Sept 2026
- Latest source update
- 2 Sept 2026
EOL: Not officially published