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CVE-2026-71879— Authentication bypass in Integrated Publishing Toolkit

Quick assessment

Affected
GBIF Integrated Publishing Toolkit
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 GBIF 集成出版工具包（Integrated Publishing Toolkit）3.3.4 之前的版本中，初始安装功能缺少身份验证机制，该漏洞在首次重启前处于暴露状态，攻击者可以通过绕过身份验证的方式，以远程已认证攻击者的身份获得系统的管理控制权。

CVSS 9.1 · Critical EPSS 0.48% · P39

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
GBIF Integrated Publishing Toolkit < 3.3.4 affected
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I. Basic Information for CVE-2026-71879

Vulnerability Information
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Vulnerability Title
Authentication bypass in Integrated Publishing Toolkit
Source: CVE Program / CVE List V5
Vulnerability Description
Missing authentication in initial setup functionality left exposed until first reboot in GBIF Integrated Publishing Toolkit versions before 3.3.4 allows remote authenticated attackers to gain administrative control via authentication bypass
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
GBIF Integrated Publishing Toolkit 0 ~ 3.3.4 -

II. Public POCs for CVE-2026-71879

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 5924 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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III. Intelligence Information for CVE-2026-71879

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Vendor Advisories for CVE-2026-71879 (1)

Other References for CVE-2026-71879 (1)

Same Patch Batch · GBIF · 2026-08-18 · 3 CVEs total

CVE-2026-71878 9.2 CRITICAL Authentication bypass in Integrated Publishing Toolkit
CVE-2026-71880 7.6 HIGH Server-side template injection in Integrated Publishing Toolkit

IV. Related Vulnerabilities

Same product: Integrated Publishing Toolkit
Same vendor: GBIF
Same weakness: CWE-288

V. Comments for CVE-2026-71879

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