CVE-2023-25613 — ldap-backend
CRITICALCVE-2023-25613 is a critical-severity (CVSS 9.8) CWE-74 vulnerability in org.apache.kerby:ldap-backend. A fix is available for org.apache.kerby:ldap-backend — see the affected versions and patch details below.
Apache Kerby LdapIdentityBackend LDAP Injection vulnerability
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
org.apache.kerby:ldap-backendReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
An LDAP Injection vulnerability exists in the LdapIdentityBackend of Apache Kerby before 2.0.3.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.apache.kerby:ldap-backend | all versions | 2.0.3org.apache.kerby:ldap-backend:2.0.3 |
Affected Products
kerby ldap backendapacheDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.kerby:ldap-backend, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.apache.kerby:ldap-backend to 2.0.3 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2023-25613 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
Frequently Asked Questions
Is CVE-2023-25613 in your dependencies?
Find it across Maven, including transitive dependencies.