CVE-2025-27531: apache software foundation apache inlong Deserialization of Untrusted Data
Vulnerability summary
CVE-2025-27531 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in apache software foundation apache inlong. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 50.4% of scored vulnerabilities.
Timeline
- 06-06-2025PublishedVulnerability first disclosed.
- 10-06-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · MavenEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.66%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.66% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apache1 product
- inlong≥ 1.13.0, < 2.1.0
Apache software foundation1 product
- apache inlong≥ 1.13.0, < 2.1.0
Org.apache.inlong1 product
- inlong-manager≥ 1.13.0, < 2.1.0
3 vendors · 3 products
References
7 links- github.com/apache/inlongPACKAGE