What is CVE-2023-34434?

CVE-2023-34434 is a high-severity vulnerability in Apache Inlong, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2023-07-25.

How severe is CVE-2023-34434?

High severity. CVSS v3 base score is 7.5 out of 10.

Deserialization in Apache Inlong

CVE-2023-34434

Deserialization of Untrusted Data Vulnerability in Apache Software Foundation Apache InLong.This issue affects Apache InLong: from 1.4.0 through 1.7.0. The attacker could bypass the current logic and achieve arbitrary file reading. To solve it, users are advised to upgrade to Apache InLong's 1.8.0 or cherry-pick https://github.com/apache/inlong/pull/8130 .

Vulnerability class: Insecure Deserialization

Published 2023-07-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.017 (76.3th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Apache Inlong
Apache Software Foundation Inlong — versions 1.4.0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

lists.apache.org/thread/7f1o71w5r732cspltmtdydn01gllf4jo (vendor-advisory, Vendor Advisory)
seclists.org/fulldisclosure/2023/Jul/43 (Mailing List, Third Party Advisory)
www.openwall.com/lists/oss-security/2023/07/25/3 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2023-34434?: CVE-2023-34434 is a high-severity vulnerability in Apache Inlong, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2023-07-25.
How severe is CVE-2023-34434?: High severity. CVSS v3 base score is 7.5 out of 10.