CVE catalog
CVE-2021-27023
puppet-agent: CVE-2021-27023
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.37% · Oct 25, 2026
A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host. This is similar to CVE-2018-1000007
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | puppet-agent | trixie | 8.10.0-5 | not affected |
| Debian | puppet-agent | bookworm | 7.23.0-1 | not affected |
| Debian | puppetserver | sid | 8.7.0-7 | not affected |
| Debian | puppetserver | trixie | 8.7.0-5 | not affected |
| Debian | puppetserver | bookworm | 7.9.5-2+deb12u1 | not affected |
| Suse | puppet | linux enterprise module for advanced systems management 12 | 3.8.5-15.18.1 | fixed |
| Suse | rubygem-puppet | linux enterprise module for advanced systems management 12 | 4.8.1-32.6.1 | fixed |
| Ubuntu | puppet | 14.04 | 3.2.4-2ubuntu2 | vulnerable |
| Ubuntu | puppet | 14.04 | 3.3.1-1ubuntu1 | vulnerable |
| Ubuntu | puppet | 14.04 | 3.3.1-1ubuntu2 | vulnerable |
| Ubuntu | puppet | 14.04 | 3.3.1-1ubuntu3 | vulnerable |
| Ubuntu | puppet | 14.04 | 3.4.2-1 | vulnerable |
| Ubuntu | puppet | 14.04 | 3.4.3-1 | vulnerable |
| Ubuntu | puppet | 14.04 | 3.4.3-1ubuntu1 | vulnerable |
| Ubuntu | puppet | 14.04 | 3.4.3-1ubuntu1.1 | vulnerable |
| Ubuntu | puppet | 14.04 | 3.4.3-1ubuntu1.2 | vulnerable |
| Ubuntu | puppet | 14.04 | 3.4.3-1ubuntu1.3 | vulnerable |
| Ubuntu | puppet | pro | 3.7.2-5ubuntu2 | vulnerable |
| Ubuntu | puppet | pro | 3.8.4-1ubuntu1 | vulnerable |
| Ubuntu | puppet | pro | 3.8.5-1ubuntu1 | vulnerable |
| Ubuntu | puppet | pro | 3.8.5-2 | vulnerable |
| Ubuntu | puppet | pro | 3.8.5-2ubuntu0.1 | vulnerable |
| Ubuntu | puppet | pro | 3.8.5-2ubuntu0.1+esm1 | vulnerable |
| Ubuntu | puppet | 18.04 | 4.10.4-2ubuntu1 | vulnerable |
| Ubuntu | puppet | 18.04 | 4.10.4-2ubuntu2 | vulnerable |
| Ubuntu | puppet | 18.04 | 4.10.4-2ubuntu3 | vulnerable |
| Ubuntu | puppet | 18.04 | 5.4.0-2ubuntu3 | vulnerable |
| Ubuntu | puppet | 20.04 | 5.4.0-2ubuntu3 | vulnerable |
| Ubuntu | puppet | 20.04 | 5.5.10-4ubuntu3 | vulnerable |
| Ubuntu | puppet | 22.04 | 5.5.22-1ubuntu1 | vulnerable |
| Ubuntu | puppet | 22.04 | 5.5.22-4 | vulnerable |
| Ubuntu | puppet | 22.04 | 5.5.22-4ubuntu0.2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | puppet-agent | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | puppet-agent | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Debian | puppetserver | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | puppetserver | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | puppetserver | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Suse | puppet | rpm | linux enterprise module for advanced systems management 12 | 3.8.5-15.18.1 | Not reported | SUSE-SU-2022:3355-1 | Not reported |
| Suse | rubygem-puppet | rpm | linux enterprise module for advanced systems management 12 | 4.8.1-32.6.1 | Not reported | SUSE-SU-2022:3794-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [puppet]Not affected
Source package: [puppet-agent]
Details (2)
7.23.0-1· all · bookwormNot affected
dsa · puppet-agent · debian · bookworm
7.23.0-1· all · bookwormNot affected
dsa · puppet-agent · debian · bookworm
- [puppet-agent]Not affected
Details (2)
7.23.0-1· all · bookwormNot affected
dsa · puppet-agent · debian · bookworm
7.23.0-1· all · bookwormNot affected
dsa · puppet-agent · debian · bookworm
- [puppet-master]Not affected
Source package: [puppetserver]
Details (2)
7.9.5-2+deb12u1· all · bookwormNot affected
dsa · puppetserver · debian · bookworm
7.9.5-2+deb12u1· all · bookwormNot affected
dsa · puppetserver · debian · bookworm
- [puppet-master-passenger]Not affected
Source package: [puppetserver]
Details (2)
7.9.5-2+deb12u1· all · bookwormNot affected
dsa · puppetserver · debian · bookworm
7.9.5-2+deb12u1· all · bookwormNot affected
dsa · puppetserver · debian · bookworm
- [puppetserver]Not affected
Details (2)
7.9.5-2+deb12u1· all · bookwormNot affected
dsa · puppetserver · debian · bookworm
7.9.5-2+deb12u1· all · bookwormNot affected
dsa · puppetserver · debian · bookworm
Observed:
References
- [https://access.redhat.com/errata/RHSA-2022:1478]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_3355-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-27023]
- [https://osv.dev/vulnerability/SUSE-SU-2022:3355-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:3794-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-27023]
- [https://security-tracker.debian.org/tracker/CVE-2021-27023]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]