What is CVE-2025-27531?

CVE-2025-27531 is a critical-severity vulnerability in Apache Inlong, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-06-06.

How severe is CVE-2025-27531?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Apache Inlong

CVE-2025-27531

Deserialization of Untrusted Data vulnerability in Apache InLong. This issue affects Apache InLong: from 1.13.0 before 2.1.0, this issue would allow an authenticated attacker to read arbitrary files by double writing the param. Us…

Vulnerability class: Insecure Deserialization

EPSS: 0.006 (43.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apache Inlong
Apache Software Foundation Inlong — versions 1.13.0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Vendor Advisory)

Frequently asked questions

What is CVE-2025-27531?: CVE-2025-27531 is a critical-severity vulnerability in Apache Inlong, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-06-06.
How severe is CVE-2025-27531?: Critical severity. CVSS v3 base score is 9.8 out of 10.