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OpenCTI authorization issue vulnerabilities

🗓️ 05 May 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 31 Views

OpenCTI 6.6.0–6.9.12 have authorization flaws enabling API access as any user including administrator.

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Refs
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githubexploit
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Exploit for Improper Input Validation in Microsoft
7 May 202601:44
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attackerkb
attackerkb
CVE-2026-27960
5 May 202618:35
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circl
Circl
CVE-2026-27960
5 May 202619:19
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cve
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CVE-2026-27960
5 May 202618:35
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cvelist
Cvelist
CVE-2026-27960 OpenCTI privilege escalation and unauthenticated access via default admin account
5 May 202618:35
–cvelist
euvd
EUVD
EUVD-2026-27420
5 May 202618:35
–euvd
kitploit
Kitploit
Exploits
1 Nov 202604:13
–kitploit
kittysploit
KittySploit
OpenCTI Auth Bypass (CVE-2026-27960)
8 Aug 202616:40
–kittysploit
kittysploit
KittySploit
OpenCTI CVE-2026-27960 Auth Bypass Detect
8 Aug 202616:40
–kittysploit
mend
Mend
CVE-2026-27960
5 May 202618:35
–mend
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02 Jun 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 3.19.8
EPSS0.07086
SSVC
31