CVE-2022-45801 | Apache StreamPark (incubating): LDAP Injection Vulnerability

Apache StreamPark 1.0.0 to 2.0.0 have a LDAP injection vulnerability. LDAP Injection is an attack used to exploit web based applications that construct LDAP statements based on user input. When an application fails to properly sanitize user input, it's possible to modify LDAP statements through techniques similar to SQL Injection. LDAP injection attacks could result in the granting of permissions to unauthorized queries, and content modification inside the LDAP tree. This risk may only occur when the user logs in with ldap, and the user name and password login will not be affected, Users of the affected versions should upgrade to Apache StreamPark 2.0.0 or later.

Published: 2023-05-01 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2022-45801 is rated Moderate Risk (42.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.10%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-45801

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.38% 1.10% -0.28%
2 2026-05-30 0.72% 1.38% +0.66%
3 2026-05-02 0.72%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-45801

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 2.5 [email protected]

Weakness enumeration for CVE-2022-45801

GitHub Security Advisory for CVE-2022-45801

GHSA-pjfj-qvqw-3f6v · Severity: medium · Ecosystem: maven — Apache StreamPark LDAP Injection vulnerability

Affected software / configurations for CVE-2022-45801

Vendor Product Version Raw CPE
apache streampark >= 1.0.0, < 2.0.0 cpe:2.3:a:apache:streampark:*:*:*:*:*:*:*:*

References for CVE-2022-45801

cvelogic Threat Intelligence