Medium severity5.3OSV Advisory· Published Jun 19, 2020· Updated Jun 17, 2026
CVE-2020-9495
CVE-2020-9495
Description
Apache Archiva login service before 2.2.5 is vulnerable to LDAP injection. A attacker is able to retrieve user attribute data from the connected LDAP server by providing special values to the login form. With certain characters it is possible to modify the LDAP filter used to query the LDAP users. By measuring the response time for the login request, arbitrary attribute data can be retrieved from LDAP user objects.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.apache.archiva:archivaMaven | < 2.2.5 | 2.2.5 |
Affected products
2Patches
Vulnerability mechanics
References
12- archiva.apache.org/security.htmlnvdVendor AdvisoryWEB
- www.openwall.com/lists/oss-security/2020/06/19/1nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-v83p-xwm9-v4g8ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-9495ghsaADVISORY
- lists.apache.org/thread.html/r576eaabe3f772c045ec832a0200252494a2ce3f188f59450dd8f9b6d@%3Cannounce.apache.org%3EghsaWEB
- lists.apache.org/thread.html/r576eaabe3f772c045ec832a0200252494a2ce3f188f59450dd8f9b6d@%3Cdev.archiva.apache.org%3EghsaWEB
- lists.apache.org/thread.html/r576eaabe3f772c045ec832a0200252494a2ce3f188f59450dd8f9b6d@%3Cusers.archiva.apache.org%3EghsaWEB
- lists.apache.org/thread.html/r7ae580f700ade57b00641a70a5c639a3ba576893bbf7f9fd93bc491d@%3Cusers.maven.apache.org%3EghsaWEB
- lists.apache.org/thread.html/r576eaabe3f772c045ec832a0200252494a2ce3f188f59450dd8f9b6d%40%3Cannounce.apache.org%3Envd
- lists.apache.org/thread.html/r576eaabe3f772c045ec832a0200252494a2ce3f188f59450dd8f9b6d%40%3Cdev.archiva.apache.org%3Envd
- lists.apache.org/thread.html/r576eaabe3f772c045ec832a0200252494a2ce3f188f59450dd8f9b6d%40%3Cusers.archiva.apache.org%3Envd
- lists.apache.org/thread.html/r7ae580f700ade57b00641a70a5c639a3ba576893bbf7f9fd93bc491d%40%3Cusers.maven.apache.org%3Envd
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