CVE-2025-27531: Apache InLong: An arbitrary file read vulnerability for JDBC

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-06-06 · updated 2026-06-17
Weakness: CWE-502

Description

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. Users are recommended to upgrade to version 2.1.0, which fixes the issue.

Affected products

Apache Software Foundation Apache InLong: from 1.13.0 before 2.1.0 — fixed in 2.1.0

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache InLong 2.1.0. Check the vendor advisory for mitigations.

References

https://lists.apache.org/thread/r62lkqrr739wvcb60j6ql6q63rh4bxx5
http://www.openwall.com/lists/oss-security/2025/02/28/2

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