Medium severity · published Aug 3, 2026
CVE-2026-59652
LDAP filter injection in legacy jdk1.4 LDAPStoreHelper
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
In Bouncy Castle for Java before 1.85, LDAP filter injection in legacy jdk1.4 LDAPStoreHelper.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BC
BC-JAVA · Legion of the Bouncy Castle Inc.
before 1.85 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-59652
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-59652
Patch
https://github.com/bcgit/bc-java/commit/27c468af54ee6c6af87eab5a3a8468dce17e24a0
Third Party Advisory
https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9059652
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