What is CVE-2023-31101?

CVE-2023-31101 is a medium-severity vulnerability in Apache Inlong, classified under Initialization of a Resource with an Insecure Default. CVSS score: 6.5/10. Published 2023-05-22.

How severe is CVE-2023-31101?

Medium severity. CVSS v3 base score is 6.5 out of 10.

RCE in Apache Inlong

CVE-2023-31101

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 modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Apache Inlong — versions 1.5.0, 1.6.0
Apache Software Foundation Inlong — versions 1.5.0

Weakness classification (CWE)

CWE-1188 — Initialization of a Resource with an Insecure Default

References

lists.apache.org/thread/shvwwr6toqz5rr39rwh4k03z08sh9jmr (vendor-advisory, Mailing List, Vendor Advisory)

Frequently asked questions

What is CVE-2023-31101?: CVE-2023-31101 is a medium-severity vulnerability in Apache Inlong, classified under Initialization of a Resource with an Insecure Default. CVSS score: 6.5/10. Published 2023-05-22.
How severe is CVE-2023-31101?: Medium severity. CVSS v3 base score is 6.5 out of 10.