CVE-2026-0636
LDAP Injection Vulnerability in LDAPStoreHelper.java
- State
- Published
- Severity
- 5.5 Medium
- Published
- Apr 15, 2026
- Updated
- Sep 18, 2026
- Reserved
- Jan 6, 2026
Description
Improper neutralization of special elements used in an LDAP query ('LDAP injection') vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all (prov modules).
This vulnerability is associated with program files LDAPStoreHelper.
This issue affects BC-JAVA: from 1.74 before 1.80.2, from 1.81 before 1.81.1, from 1.82 before 1.84.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.5 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/S:N/AU:Y/R:A/RE:M/U:Amber | bcorg |
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N | redhat-SADP |
Weaknesses
- CWE-90 Improper neutralization of special elements used in an LDAP query ('LDAP injection')
Affected Products
| Product | Versions |
|---|---|
BC-JAVALegion of the Bouncy Castle Inc. |
|
References
- https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%900636vendor-advisory
- https://github.com/bcgit/bc-java/commit/d20cdb8430e09224114fec0179a71859929fcbdepatch
- https://access.redhat.com/security/cve/CVE-2026-0636vdb-entry
- RHBZ#2458641issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-0636.json
- https://access.redhat.com/errata/RHSA-2026:53644vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:53645vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:18054vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:53646vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:18055vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60247vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60249vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60248vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60239vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60251vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60246vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60250vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60252vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60259vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60254vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:60256vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14276vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14272vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:66488vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13631vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:18059vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:21772vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:17668vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:11720vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:11721vendor-advisory
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