How severe is CVE-2025-27528?

CVE-2025-27528 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-27528 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27528?

CVE-2025-27528 affects Apache Inlong. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-27528?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-27528 have an EU (EUVD) identifier?

Yes. CVE-2025-27528 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16327.

When was CVE-2025-27528 published?

CVE-2025-27528 was published on 2025-05-28 and last updated on 2026-06-17.

CVE-2025-27528

CVE-2025-27528 is a critical-severity vulnerability in Apache Inlong with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16327
Weakness: CWE-502
Affected product: Apache Inlong
Published: 2025-05-28
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in Apache InLong. This issue affects Apache InLong: from 1.13.0 through 2.1.0. This vulnerability allows attackers to bypass the security mechanisms of InLong JDBC and leads to arbitrary file reading. Users are advised to upgrade to Apache InLong's 2.2.0 or cherry-pick [1] to solve it. [1] https://github.com/apache/inlong/pull/11747

Frequently asked questions

What is CVE-2025-27528?: Deserialization of Untrusted Data vulnerability in Apache InLong. This issue affects Apache InLong: from 1.13.0 through 2.1.0. This vulnerability allows attackers to bypass the security mechanisms of InLong JDBC and leads to arbitrary file reading. Users are advised to upgrade to Apache InLong's 2.2.0 or cherry-pick [1] to solve it. [1] https://github.com/apache/inlong/pull/11747
How severe is CVE-2025-27528?: CVE-2025-27528 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-27528 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-27528?: CVE-2025-27528 affects Apache Inlong. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-27528?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-27528 have an EU (EUVD) identifier?: Yes. CVE-2025-27528 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16327.
When was CVE-2025-27528 published?: CVE-2025-27528 was published on 2025-05-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:inlong:*:*:*:*:*:*:*:*

More vulnerabilities in Apache Inlong

CVE-2025-27531 — Critical (CVSS 9.8): Deserialization of Untrusted Data vulnerability in Apache InLong. This issue affects Apache InLong: from 1.13.0…
CVE-2024-36268 — Critical (CVSS 9.8): Improper Control of Generation of Code ('Code Injection') vulnerability in Apache InLong. This issue affects Apache…
CVE-2024-26579 — Critical (CVSS 9.8): Deserialization of Untrusted Data vulnerability in Apache InLong.This issue affects Apache InLong: from 1.7.0 through…
CVE-2023-51784 — Critical (CVSS 9.8): Improper Control of Generation of Code ('Code Injection') vulnerability in Apache InLong.This issue affects Apache…
CVE-2023-43668 — Critical (CVSS 9.8): Authorization Bypass Through User-Controlled Key vulnerability in Apache InLong.This issue affects Apache InLong: from…
CVE-2023-35088 — Critical (CVSS 9.8): Improper Neutralization of Special Elements Used in an SQL Command ('SQL Injection') vulnerability in Apache Software…

All CVEs affecting Apache Inlong →

Other CWE-502 (Deserialization of Untrusted Data) vulnerabilities

CVE-2026-41104 — Critical (CVSS 10.0): Deserialization of untrusted data in Microsoft Planetary Computer Pro allows an unauthorized attacker to disclose…
CVE-2026-43633 — Critical (CVSS 10.0): HestiaCP versions 1.9.0 through 1.9.4 contain a deserialization vulnerability in the web terminal component caused by a…
CVE-2026-33819 — Critical (CVSS 10.0): Deserialization of untrusted data in Microsoft Bing allows an unauthorized attacker to execute code over a network.
CVE-2026-20131 — Critical (CVSS 10.0): A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center (FMC) Software could…
CVE-2026-25632 — Critical (CVSS 10.0): EPyT-Flow is a Python package designed for the easy generation of hydraulic and water quality scenario data of water…
CVE-2025-14931 — Critical (CVSS 10.0): Hugging Face smolagents Remote Python Executor Deserialization of Untrusted Data Remote Code Execution Vulnerability.…

Browse all CWE-502 (Deserialization of Untrusted Data) vulnerabilities →