CVE-2016-6497
main/java/org/apache/directory/groovyldap/LDAP.java in the Groovy LDAP API in Apache allows...
CVE-2016-6497 is a high vulnerability (CVSS 7.5) in Apache Groovy Ldap, published January 18, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.73%, the 93rd percentile. No source names a fixed version.
main/java/org/apache/directory/groovyldap/LDAP.java in the Groovy LDAP API in Apache allows attackers to conduct LDAP entry poisoning attacks by leveraging setting returnObjFlag to true for all search methods.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
7.5
main/java/org/apache/directory/groovyldap/LDAP.java in the Groovy LDAP API in Apache allows attackers to conduct LDAP entry poisoning attacks by leveraging setting returnObjFlag to true for all search methods.
- Record
CVE-2016-6497- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-254
- Updated
- 2026-11-02
CVE List No score
main/java/org/apache/directory/groovyldap/LDAP.java in the Groovy LDAP API in Apache allows attackers to conduct LDAP entry poisoning attacks by leveraging setting returnObjFlag to true for all search methods.
- Record
CVE-2016-6497- Updated
- 2026-11-02
EUVDEUVD-2016-7419 No score
main/java/org/apache/directory/groovyldap/LDAP.java in the Groovy LDAP API in Apache allows attackers to conduct LDAP entry poisoning attacks by leveraging setting returnObjFlag to true for all search methods.
- Record
EUVD-2016-7419- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2pwj-47v7-pcxg
7.5
main/java/org/apache/directory/groovyldap/LDAP.java in the Groovy LDAP API in Apache allows...
main/java/org/apache/directory/groovyldap/LDAP.java in the Groovy LDAP API in Apache allows attackers to conduct LDAP entry poisoning attacks by leveraging setting returnObjFlag to true for all search methods.
- Record
GHSA-2pwj-47v7-pcxg- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |
References
securityfocus.com/bid/95929
blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdf
mail-archives.apache.org/mod_mbox/directory-users/201610.mbox/%3Cb7d7e909-a8ed-1ab4-c853-4078c1e7624a%40stefan-seelmann.de%3E
svn.apache.org/viewvc/directory/sandbox/szoerner/groovyldap/src/main/java/org/apache/directory/groovyldap/LDAP.java?r1=1765362&r2=1765361&pathrev=1765362&view=patch
oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
nvd.nist.gov/vuln/detail/CVE-2016-6497
github.com/advisories/GHSA-2pwj-47v7-pcxg