CVE-2023-31101 | Apache InLong: Users who joined later can see the data of deleted users

Insecure Default Initialization of Resource Vulnerability in Apache Software Foundation Apache InLong.This issue affects Apache InLong: from 1.5.0 through 1.6.0. Users registered in InLong who joined later can see deleted users' data. Users are advised to upgrade to Apache InLong's 1.7.0 or cherry-pick https://github.com/apache/inlong/pull/7836 https://github.com/apache/inlong/pull/7836 to solve it.

Published: 2023-05-22 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2023-31101 is rated Moderate Risk (49.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.53%). 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-2023-31101

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 2026-05-30 0.45% 0.53% +0.08%
2 2026-05-28 0.31% 0.45% +0.14%
3 2026-05-23 — 0.31% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-31101

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 2.8 3.6 [email protected]

Weakness enumeration for CVE-2023-31101

GitHub Security Advisory for CVE-2023-31101

GHSA-h79m-5cm2-278c · Severity: medium · Ecosystem: maven — User data exposure in Apache InLong

Affected software / configurations for CVE-2023-31101

Vendor Product Version Raw CPE
apache inlong 1.5.0 cpe:2.3:a:apache:inlong:1.5.0:*:*:*:*:*:*:*
apache inlong 1.6.0 cpe:2.3:a:apache:inlong:1.6.0:*:*:*:*:*:*:*

References for CVE-2023-31101

cvelogic Threat Intelligence