VulnSocial

CVE-2026-44416Patch(apache / ranger)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apache ranger systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Remote Code Execution via Arbitrary Class Instantiation in plugin-schema-registry component in Apache Ranger <= 2.8.0. Users are recommended to upgrade to version 2.9.0, which fixes this issue.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-94CWE-470

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • ranger

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
apache
Products
ranger

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-12: 1Patch / Workaround · 2026-08-12: 1Technical Details · 2026-08-12: 108-12
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • Upwind Security MDR@UpwindMDR
    Patch

    🚨Critical - Apache Ranger Schema Registry Plugin RCE via Arbitrary Class Instantiation (CVE-2026-44416) Apache Ranger plugin-schema-registry allows externally controlled input to influence reflective class selection/instantiation, enabling unsafe reflection/code injection to load attacker-chosen classes and achieve remote code execution. Deployments not using the plugin-schema-registry component are not impacted. 👉Affected: Apache Ranger plugin-schema-registry <= 2.8.0 | Upgrade to 2.9.0

    Post summary

    Apache Ranger plugin-schema-registry versions 2.8.0 and earlier are vulnerable to remote code execution via arbitrary class instantiation; the vulnerability is mitigated by upgrading to version 2.9.0.

    0000066
    288 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appapacheranger---

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