Lucene search
+L

CVE-2026-55418 FastGPT: S3 presign/read handlers do not bind the object key to the caller's team (cross-team file disclosure)

🗓️ 07 Jul 2026 21:18:45Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 58 Views

Before v4.15.0-beta5, FastGPT allowed cross‑team file disclosure via presign and read endpoints.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-55418
7 Jul 202621:18
–attackerkb
circl
Circl
CVE-2026-55418
8 Jul 202600:07
–circl
cve
CVE
CVE-2026-55418
7 Jul 202621:18
–cve
euvd
EUVD
EUVD-2026-42115
7 Jul 202621:18
–euvd
mend
Mend
CVE-2026-55418
7 Jul 202621:18
–mend
nvd
NVD
CVE-2026-55418
7 Jul 202622:16
–nvd
ptsecurity
Positive Technologies
PT-2026-56264
7 Jul 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-55418: Authorization Bypass Through User-Controlled Key
7 Jul 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-55418 FastGPT: S3 presign/read handlers do not bind the object key to the caller's team (cross-team file disclosure)
7 Jul 202621:18
–vulnrichment
[
  {
    "vendor": "labring",
    "product": "FastGPT",
    "versions": [
      {
        "version": "< 4.15.0-beta5",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation