Injection in Apache Archiva
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Apache Archiva | Apache Archiva 2.2.4 and below | — | No fix listed | CNA |
| — | org.apache.archiva:archiva (Maven) | before 2.2.5 | 2.2.5 | Patch available | GHSA-v83p-xwm9-v4g8 |
- Apache Archiva Vendor— Affected Apache Archiva 2.2.4 and below Fixed in — No fix listed CNA
- org.apache.archiva:archiva (Maven) Vendor— Affected before 2.2.5 Fixed in 2.2.5 Patch available GHSA-v83p-xwm9-v4g8
Remediation
- Fix · GHSA-v83p-xwm9-v4g8 org.apache.archiva:archiva (Maven) Fixed in 2.2.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-9495
- 2026-10-03 Alias added: GHSA-v83p-xwm9-v4g8
References
Advisory 3
Other 8
- [maven-users] 20200619 [SECURITY] CVE-2020-9495: Apache Archiva login service is vulnerable to LDAP injection
- [archiva-dev] 20200619 [SECURITY] CVE-2020-9495: Apache Archiva login service is vulnerable to LDAP injection
- [archiva-users] 20200619 [SECURITY] CVE-2020-9495: Apache Archiva login service is vulnerable to LDAP injection
- [announce] 20200619 [SECURITY] CVE-2020-9495: Apache Archiva login service is vulnerable to LDAP injection
- https://lists.apache.org/thread.html/r576eaabe3f772c045ec832a0200252494a2ce3f188f59450dd8f9b6d@%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/r576eaabe3f772c045ec832a0200252494a2ce3f188f59450dd8f9b6d@%3Cdev.archiva.apache.org%3E
- https://lists.apache.org/thread.html/r576eaabe3f772c045ec832a0200252494a2ce3f188f59450dd8f9b6d@%3Cusers.archiva.apache.org%3E
- https://lists.apache.org/thread.html/r7ae580f700ade57b00641a70a5c639a3ba576893bbf7f9fd93bc491d@%3Cusers.maven.apache.org%3E
More Apache Archiva vulnerabilities
- TI-2013-02013 Apache Struts 2.0.0 through 2.3.15 allows remote attackers to execute arbitrary OGNL… KEVCVSS 3.1CRITICAL 9.8
- TI-2016-03842 Multiple cross-site request forgery (CSRF) vulnerabilities in Apache Archiva 1.3.9 and… CVSS 3.0HIGH 8.8
- TI-2024-17994 Apache Archiva: incorrect authentication potentially leading to account takeover CVSS 3.1HIGH 7.5
- TI-2024-17993 Apache Archiva: disabling user registration is not effective CVSS 3.1HIGH 7.5
- TI-2010-03281 Cross-site request forgery (CSRF) vulnerability in Redback before 1.2.4, as used in… CVSS 2.0MEDIUM 6.8
- TI-2019-00186 Cross-site scripting in Apache Archiva CVSS 3.0MEDIUM 6.5
Sources
- CVE-2020-9495 · CVE Program
- CVE-2020-9495 · NVD
- FIRST EPSS
- GHSA-v83p-xwm9-v4g8 · GitHub Advisory Database · CC BY 4.0
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