CVE-2025-27531

moderate-risk

Published 2025-06-06

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.

Do I need to act?

0.50% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (1)

Inlong

Affected Vendors

Apache

References (2)

Mailing List https://lists.apache.org/thread/r62lkqrr739wvcb60j6ql6q63rh4bxx5

Mailing List http://www.openwall.com/lists/oss-security/2025/02/28/2

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moderate-risk

Severity 32/34 · Critical

Exploitability 2/34 · Minimal

Exposure 5/34 · Minimal