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TI-2020-07604 Aliases CVE-2020-9495GHSA-v83p-xwm9-v4g8

Injection in Apache Archiva

Priority LOW 35CWE-74Published · Updated

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

EPSS 0.08069 94th percentileScored 2026-11-07
Fix Fixed org.apache.archiva:archiva (Maven): 2.2.5

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Apache ArchivaApache Archiva 2.2.4 and below—No fix listedCNA
—org.apache.archiva:archiva (Maven)before 2.2.52.2.5Patch availableGHSA-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

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:archiva:*:*:*:*:*:*:*:*before 2.2.5VulnerableApache
  • cpe:2.3:a:apache:archiva:*:*:*:*:*:*:*:* Versions before 2.2.5 Vulnerable ·Apache

Remediation

  • Fix · GHSA-v83p-xwm9-v4g8 org.apache.archiva:archiva (Maven) Fixed in 2.2.5 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-9495
  2. 2026-10-03 Alias added: GHSA-v83p-xwm9-v4g8

References

  • 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
See all 19 →

Sources