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CVE-2026-0636

LDAP Injection Vulnerability in LDAPStoreHelper.java

CVSS 4.0 5.5 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-0636

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-0636

Published

bcprov

https://www.bouncycastle.org/download/bouncy-castle-java/

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Legion of the Bouncy Castle Inc.",
                    "product": "BC-JAVA",
                    "platforms": [
                        "all"
                    ],
                    "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java/",
                    "packageName": "bcprov",
                    "repo": "https://github.com/bcgit/bc-java",
                    "modules": [
                        "prov"
                    ],
                    "programFiles": [
                        "LDAPStoreHelper"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.74",
                            "lessThan": "1.80.2",
                            "versionType": "maven"
                        },
                        {
                            "status": "affected",
                            "version": "1.81",
                            "lessThan": "1.81.1",
                            "versionType": "maven"
                        },
                        {
                            "status": "affected",
                            "version": "1.82",
                            "lessThan": "1.84",
                            "versionType": "maven"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON