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CVE-2026-103880 Asymmetric Resource Consumption vulnerability in Apache Directory LDAP API
Description
Asymmetric Resource Consumption vulnerability in Apache Directory LDAP API. Storing a password using the bcrypt algorithm with a high force like 30 in a LDAP server that supports this algorithm will cause the server CPU to run for hours checking the credentials. A bounded cost should be enforced to avoid a server DOS. This issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9. Users are recommended to upgrade to version 2.1.9, which fixes the issue.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Directory LDAP API 2.1 | 2.1.0 → < 2.1.9 | 2.1.9 |
References
- lists.apache.org lists.apache.org
Timeline
- Published
- Last modified
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