CVE-2018-10931GHSA-8787-63px-3m23PYSEC-2026-313
Cobbler has Exposed Dangerous Method or Function
The Cobbler Project cobblerpipLibraries & packages
CVSS
9.8CriticalExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)68.1%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 27 Oct 2026FIRST EPSS
What fixes it
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
It was found that cobbler 2.6.x exposed all functions from its CobblerXMLRPCInterface class over XMLRPC. A remote, unauthenticated attacker could use this flaw to gain high privileges within cobbler, upload files to arbitrary location in the context of the daemon.
Text from CVE List
Affected versions 3
- cobbler, pip>= 2.6.0, < 3.0.0GitHub
- cobbleraffected: 2.6.xCVE List
- cobbler, PyPIfrom 2.6.0, fixed in 3.0.0OSV
References 18
- github.com/cobbler/cobbler/commit/1b91a3d3ac87c31d9dac2307513feb2aa49620a6Fixvia GitHub
- access.redhat.com/errata/RHSA-2018:2372Advisoryvia CVE List
- access.redhat.com/security/cve/CVE-2018-10931Advisoryvia GitHub
- github.com/pypa/advisory-database/tree/main/vulns/cobbler/PYSEC-2026-313.yamlAdvisoryvia GitHub
- github.com/advisories/GHSA-8787-63px-3m23Advisoryvia GitHub
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CMWK5KCCZXOGOYNR2H6BWDSABTQ5NYJA/Advisoryvia CVE List
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5P5Q4ACIVZ5D4KSUDLGRTOKGGB4U42SD/Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2018-10931Referencevia GitHub
- bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10931Referencevia CVE List
- github.com/cobbler/cobbler/issues/1916Referencevia GitHub
- github.com/cobbler/cobbler/pull/1921Referencevia GitHub
- bugzilla.redhat.com/show_bug.cgi?id=1613861Referencevia GitHub
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5P5Q4ACIVZ5D4KSUDLGRTOKGGB4U42SDReferencevia GitHub
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CMWK5KCCZXOGOYNR2H6BWDSABTQ5NYJAReferencevia GitHub
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5P5Q4ACIVZ5D4KSUDLGRTOKGGB4U42SDReferencevia GitHub
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CMWK5KCCZXOGOYNR2H6BWDSABTQ5NYJAReferencevia GitHub
- movermeyer.com/2018-08-02-privilege-escalation-exploits-in-cobblers-apiReferencevia GitHub
- pypi.org/project/cobblerReferencevia GitHub