Deserialization in Apache Inlong
CVE-2025-27526
Deserialization of Untrusted Data vulnerability in Apache InLong. This issue affects Apache InLong: from 1.13.0 through 2.1.0. This vulnerability which can lead to JDBC Vulnerability URLEncdoe and backspace bypass. 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
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Apache Inlong
- Apache Software Foundation Inlong — versions 1.13
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.apache.org/thread/4t4sqscm7xdqn883dyjy40qk6ncf26xf (vendor-advisory, Vendor Advisory)
- github.com/apache/inlong/pull/11747 (patch, Issue Tracking)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-27526?
- CVE-2025-27526 is a medium-severity vulnerability in Apache Inlong, classified under Deserialization of Untrusted Data. CVSS score: 6.5/10. Published 2025-05-28.
- How severe is CVE-2025-27526?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2025-27526 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.