Vulnerability Details CVE-2026-45205
Uncontrolled Recursion vulnerability in Apache Commons.
When processing an untrusted configuration file, Commons Configuration will throw a StackOverflowError for YAML input with cycles.
This issue affects Apache Commons: from 2.2 before 2.15.0.
Users are recommended to upgrade to version 2.15.0, which fixes the issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.9%
CVSS Severity
CVSS v3 Score 5.3
References
Products affected by CVE-2026-45205
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cpe:2.3:a:apache:commons_configuration:2.10.0
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cpe:2.3:a:apache:commons_configuration:2.10.1
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cpe:2.3:a:apache:commons_configuration:2.11.0
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cpe:2.3:a:apache:commons_configuration:2.11.1
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cpe:2.3:a:apache:commons_configuration:2.12.0
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cpe:2.3:a:apache:commons_configuration:2.13.0
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cpe:2.3:a:apache:commons_configuration:2.14.0
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cpe:2.3:a:apache:commons_configuration:2.2
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cpe:2.3:a:apache:commons_configuration:2.3
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cpe:2.3:a:apache:commons_configuration:2.4
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cpe:2.3:a:apache:commons_configuration:2.5
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cpe:2.3:a:apache:commons_configuration:2.6
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cpe:2.3:a:apache:commons_configuration:2.7
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cpe:2.3:a:apache:commons_configuration:2.8
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cpe:2.3:a:apache:commons_configuration:2.8.0
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cpe:2.3:a:apache:commons_configuration:2.9.0