How severe is CVE-2026-63042?

CVE-2026-63042 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2026-63042 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-63042?

CVE-2026-63042 affects Apache Inlong. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-63042?

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

When was CVE-2026-63042 published?

CVE-2026-63042 was published on 2026-08-20 and last updated on 2026-08-27.

CVE-2026-63042

CVE-2026-63042 is a high-severity vulnerability in Apache Inlong with a CVSS 3.x base score of 8.1. 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-552.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-552
Affected product: Apache Inlong
Published: 2026-08-20
Last modified: 2026-08-27

Description

Files or Directories Accessible to External Parties vulnerability in Apache InLong. Any user who can authenticate to the manager can create, modify and delete Data Node definitions. This issue affects Apache InLong: from 2.0.0 before 2.4.0. Users are advised to upgrade to Apache InLong's 2.4.0 or cherry-pick [1] to solve it. [1] https://github.com/apache/inlong/pull/12161 .

Frequently asked questions

What is CVE-2026-63042?: Files or Directories Accessible to External Parties vulnerability in Apache InLong. Any user who can authenticate to the manager can create, modify and delete Data Node definitions. This issue affects Apache InLong: from 2.0.0 before 2.4.0. Users are advised to upgrade to Apache InLong's 2.4.0 or cherry-pick [1] to solve it. [1] https://github.com/apache/inlong/pull/12161 .
How severe is CVE-2026-63042?: CVE-2026-63042 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2026-63042 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-63042?: CVE-2026-63042 affects Apache Inlong. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-63042?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-63042 published?: CVE-2026-63042 was published on 2026-08-20 and last updated on 2026-08-27.

References

Affected products (1)

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

More vulnerabilities in Apache Inlong

CVE-2026-63039 — Critical (CVSS 9.8): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache InLong.…
CVE-2026-63038 — Critical (CVSS 9.8): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache InLong.…
CVE-2026-63037 — Critical (CVSS 9.8): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache…
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…

All CVEs affecting Apache Inlong →

Other CWE-552 (Files or Directories Accessible to External Parties) vulnerabilities

CVE-2026-71379 — Critical (CVSS 10.0): The file export endpoint allows any unauthenticated attacker to export arbitrary database tables by sending a crafted…
CVE-2025-41240 — Critical (CVSS 10.0): Three Bitnami Helm charts mount Kubernetes Secrets under a predictable path (/opt/bitnami/*/secrets) that is located…
CVE-2024-56731 — Critical (CVSS 10.0): Gogs is an open source self-hosted Git service. Prior to version 0.13.3, it's still possible to delete files under the…
CVE-2024-6209 — Critical (CVSS 10.0): Unauthorized file access in WEB Server in ABB ASPECT - Enterprise v3.08.01; NEXUS Series v3.08.01 ; MATRIX Series…
CVE-2025-14771 — Critical (CVSS 9.9): Files or directories accessible to external parties vulnerability in ABB T-MAC Plus. This issue affects T-MAC Plus:…
CVE-2024-39931 — Critical (CVSS 9.9): Gogs through 0.13.0 allows deletion of internal files.

Browse all CWE-552 (Files or Directories Accessible to External Parties) vulnerabilities →