CVE-2021-27026
CVE-2021-27026 is a medium-severity vulnerability in Puppet with a CVSS 3.x base score of 4.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-532.
Key facts
- Severity: Medium (CVSS 3.x base score 4.4)
- CVSS v2: 2.1
- EPSS exploit prediction: 0% (15th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-532
- Affected product: Puppet
- Published:
- Last modified:
Description
A flaw was divered in Puppet Enterprise and other Puppet products where sensitive plan parameters may be logged
Frequently asked questions
- What is CVE-2021-27026?
- A flaw was divered in Puppet Enterprise and other Puppet products where sensitive plan parameters may be logged
- How severe is CVE-2021-27026?
- CVE-2021-27026 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-27026 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-27026?
- CVE-2021-27026 primarily affects Puppet. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2021-27026?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-27026 published?
- CVE-2021-27026 was published on 2021-11-18 and last updated on 2026-06-17.
References
Affected products (3)
- cpe:2.3:a:puppet:puppet:*:*:*:*:enterprise:*:*:*
- cpe:2.3:a:puppet:puppet_connect:*:*:*:*:*:*:*:*
- cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:*
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