CVE-2012-1986

CVE-2012-1986 is a low-severity vulnerability in Puppet with a CVSS 2.0 base score of 2.1. 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-264.

Key facts

• Severity: Low (CVSS 2.0 base score 2.1)
• EPSS exploit prediction: 1% (71st percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-264
• Affected product: Puppet
• Published: 2012-05-29
• Last modified: 2026-06-16

Description

Puppet 2.6.x before 2.6.15 and 2.7.x before 2.7.13, and Puppet Enterprise (PE) Users 1.0, 1.1, 1.2.x, 2.0.x, and 2.5.x before 2.5.1 allows remote authenticated users with an authorized SSL key and certain permissions on the puppet master to read arbitrary files via a symlink attack in conjunction with a crafted REST request for a file in a filebucket.

Frequently asked questions

What is CVE-2012-1986?

Puppet 2.6.x before 2.6.15 and 2.7.x before 2.7.13, and Puppet Enterprise (PE) Users 1.0, 1.1, 1.2.x, 2.0.x, and 2.5.x before 2.5.1 allows remote authenticated users with an authorized SSL key and certain permissions on the puppet master to read arbitrary files via a symlink attack in conjunction with a crafted REST request for a file in a filebucket.

How severe is CVE-2012-1986?

CVE-2012-1986 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2012-1986 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-1986?

CVE-2012-1986 primarily affects Puppet. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-1986?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-1986 published?

CVE-2012-1986 was published on 2012-05-29 and last updated on 2026-06-16.

References

• http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079227.html
• http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079289.html
• http://lists.fedoraproject.org/pipermail/package-announce/2012-May/080003.html
• http://projects.puppetlabs.com/issues/13511
• http://projects.puppetlabs.com/projects/1/wiki/Release_Notes#2.6.15
• http://puppetlabs.com/security/cve/cve-2012-1986/
• http://secunia.com/advisories/48743
• http://secunia.com/advisories/48748
• http://secunia.com/advisories/48789
• http://secunia.com/advisories/49136
• http://ubuntu.com/usn/usn-1419-1
• http://www.debian.org/security/2012/dsa-2451
• http://www.securityfocus.com/bid/52975
• https://exchange.xforce.ibmcloud.com/vulnerabilities/74794
• https://hermes.opensuse.org/messages/14523305
• https://hermes.opensuse.org/messages/15087408

Affected products (38)

• cpe:2.3:a:puppet:puppet:2.6.0:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.1:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.2:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.3:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.4:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.5:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.6:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.7:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.8:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.9:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.10:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.11:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.12:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.13:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.6.14:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.7.2:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.7.3:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.7.4:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.7.5:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.7.6:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.7.7:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.7.8:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.7.9:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.7.10:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet:2.7.11:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet_enterprise:2.5.0:*:*:*:*:*:*:*
• cpe:2.3:a:puppetlabs:puppet:2.7.0:*:*:*:*:*:*:*
• cpe:2.3:a:puppetlabs:puppet:2.7.1:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet_enterprise:1.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet_enterprise:1.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet_enterprise:1.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet_enterprise:1.2.3:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet_enterprise:1.2.4:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet_enterprise:2.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet_enterprise:2.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:puppet:puppet_enterprise:2.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:puppetlabs:puppet_enterprise_users:1.0:*:*:*:*:*:*:*
• cpe:2.3:a:puppetlabs:puppet_enterprise_users:1.1:*:*:*:*:*:*:*

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