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CVE-2026-62764— Apache Accumulo: A user can trigger a graceful shutdown of services without the relevant system permissions

Quick assessment

Affected
Apache Software Foundation Apache Accumulo
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache accumulo是美国Apache基金会开源的一个分布式键值存储系统。 Apache Accumulo 2.1.4版本和2.1.5版本存在权限许可和访问控制问题漏洞，该漏洞源于权限不足处理不当，可能导致经过身份验证的低权限用户无需系统权限即可远程发送命令关闭系统组件，导致拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 0.47% · P40

Affected Version Matrix 1

VendorProduct Version RangeStatus
Apache Software Foundation Apache Accumulo 2.1.4≤ 2.1.5 affected
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I. Basic Information for CVE-2026-62764

Vulnerability Information
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Vulnerability Title
Apache Accumulo: A user can trigger a graceful shutdown of services without the relevant system permissions
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Handling of Insufficient Privileges vulnerability in Apache Accumulo. An authenticated, but low-privileged user without system permissions may issue a remote command to gracefully shutdown system components (compaction-coordinator, compactor, gc, manager, monitor, tserver, or sserver), leading to a denial of service. This issue affects Apache Accumulo 2.1.4 and 2.1.5. Users are recommended to upgrade to version 2.1.6, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/S:N/AU:Y/R:U/V:D/RE:L/U:Green
Source: CVE Program / CVE List V5
Vulnerability Type
不充分特权处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Accumulo 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache accumulo是美国Apache基金会开源的一个分布式键值存储系统。 Apache Accumulo 2.1.4版本和2.1.5版本存在权限许可和访问控制问题漏洞，该漏洞源于权限不足处理不当，可能导致经过身份验证的低权限用户无需系统权限即可远程发送命令关闭系统组件，导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Accumulo 2.1.4 ~ 2.1.5 -

II. Public POCs for CVE-2026-62764

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III. Intelligence Information for CVE-2026-62764

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Vendor Advisories for CVE-2026-62764 (1)

Mailing List Discussions for CVE-2026-62764 (1)

Vendor Pages for CVE-2026-62764 (2)

IV. Related Vulnerabilities

Same product: Apache Accumulo
Same vendor: Apache Software Foundation
Same weakness: CWE-274

V. Comments for CVE-2026-62764

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