CVE-2025-27526 is a medium-severity (CVSS 6.5) Deserialization of Untrusted Data vulnerability in org.apache.inlong:manager-pojo. A fix is available for org.apache.inlong:manager-pojo — see the affected versions and patch details below.
Apache InLong: JDBC Vulnerability For URLEncode and backspace bypass
Exploitation Status
No confirmed exploitation observed yet
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2025-27526.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
org.apache.inlong:manager-pojoReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
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 URLEncode and backspace bypass. Users are advised to upgrade to Apache InLong's 2.2.0 or cherry-pick [1] to solve it.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.apache.inlong:manager-pojo | ≥ 1.13.0&&< 2.2.0 | 2.2.0org.apache.inlong:manager-pojo:2.2.0 |
Affected Products
inlongapacheDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.inlong:manager-pojo, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.apache.inlong:manager-pojo to 2.2.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2025-27526 is resolved across your whole dependency graph.
Workarounds
Do not deserialise data from untrusted sources: where the format allows it, restrict deserialisation to an explicit allowlist of expected types, and prefer a data-only format (JSON, Protobuf) over one that can reconstruct arbitrary objects until you can upgrade.
Frequently Asked Questions
Is CVE-2025-27526 in your dependencies?
Find it across Maven, including transitive dependencies.