Memcached 1.5 lifecycle
Current status
Lifecycle information for Memcached 1.5 is incomplete in the available first-party sources.
Security: 5 tracked advisories affecting this line. Details below — lifecycle and vulnerability status are separate.
Official lifecycle source: CISA Known Exploited Vulnerabilities
- Support phase
- unknown
- End of life
- Not officially published
- Latest release
- 1.5.22
- Released
- —
At a glance
- Version line
- 1.5
- Initial release
- —
- Lifecycle phase
- unknown
- Latest stable
- 1.5.22
- Latest release date
- —
- EOL
- Not officially published
- Risk
- medium
- Releases tracked
- 23
Lifecycle timeline
Phases from published LifecyclePeriod records. Missing phases are not inferred.
Lifecycle information is incomplete in the available first-party sources.
Lifecycle information for Memcached 1.5 is incomplete in the available first-party sources.
Security
Advisories affecting Memcached 1.5 (OSV.dev evidence). Known exploited status, due dates, and ransomware use from CISA KEV when matched.
- Known vulnerabilities
- 5
- Known exploited
- 0
- Highest CVSS
- —
- CVE-2026-47784
- Affected:
- <1.6.42
- Fixed in:
- 1.6.42
- Source:
- OSV source · Advisory
- CVE-2026-47783
- Affected:
- <1.6.42
- Fixed in:
- 1.6.42
- Source:
- OSV source · Advisory
- CVE-2023-46853
- Affected:
- <1.6.22
- Fixed in:
- 1.6.22
- Source:
- OSV source · Advisory
- CVE-2023-46852
- Affected:
- <1.6.22
- Fixed in:
- 1.6.22
- Source:
- OSV source · Advisory
- CVE-2019-11596
- Affected:
- <1.5.14
- Fixed in:
- 1.5.14
- Source:
- OSV source · Advisory
Latest release
Previous releases
1.5.21
—
1.5.20
—
1.5.19
—
Release history
23 concrete releases tracked for this line.
| Version | Release date | Channel | Source |
|---|---|---|---|
| 1.5.22 | — | stable | Source |
| 1.5.21 | — | stable | Source |
| 1.5.20 | — | stable | Source |
| 1.5.19 | — | stable | Source |
| 1.5.18 | — | stable | Source |
| 1.5.17 | — | stable | Source |
| 1.5.16 | — | stable | Source |
| 1.5.15 | — | stable | Source |
| 1.5.14 | — | stable | Source |
| 1.5.13 | — | stable | Source |
| 1.5.12 | — | stable | Source |
| 1.5.11 | — | stable | Source |
| 1.5.10 | — | stable | Source |
| 1.5.9 | — | stable | Source |
| 1.5.8 | — | stable | Source |
| 1.5.7 | — | stable | Source |
| 1.5.6 | — | stable | Source |
| 1.5.5 | — | stable | Source |
| 1.5.4 | — | stable | Source |
| 1.5.3 | — | stable | Source |
| 1.5.2 | — | stable | Source |
| 1.5.1 | — | stable | Source |
| 1.5.0 | — | stable | Source |
Release activity
- Total releases
- 23
- Last 30 days
- 0
- Last 90 days
- 0
Should I use this version?
Lifecycle status unclear
CompatHub does not currently have a clear support status for Memcached 1.5.
Version comparison
Compact comparison against the nearest relevant release lines.
Sources
Where this information comes from.
Lifecycle sources
- CISA Known Exploited Vulnerabilitiesfirst party
Official source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Verification time not recorded
- 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
Release sources
- Memcached GitHub Tagsfirst party
Official source: https://github.com/memcached/memcached/tags
Verification time not recorded
Data coverage
Last checked = last successful upstream check. Latest source update = when upstream content last changed.
- Releases tracked
- 23
- Lifecycle periods
- 0
- EOL
- Not officially published
- Provenance records
- 0
- Data last checked
- 1 Sept 2026
- Latest source update
- 1 Sept 2026
Lifecycle information is incomplete in the available first-party sources.
EOL: Not officially published