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CVE-2026-21003: Undefined Security Weakness

🗓️ 13 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Improper input validation in scanner prior to SMR Apr-2026 Release 1 allows physical bypass.

Related
Refs
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13 Apr 202604:57
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cvelist
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euvd
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EUVD-2026-21816
13 Apr 202606:30
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kitploit
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CVE-2026-21003-JWT-none-Algorithm-Bypass-via-kid-Header-Omission
25 Sep 202604:25
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nvd
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CVE-2026-21003
13 Apr 202605:16
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ptsecurity
Positive Technologies
PT-2026-32241
13 Apr 202600:00
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redhatcve
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CVE-2026-21003
5 Jun 202619:37
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vulnrichment
Vulnrichment
CVE-2026-21003
13 Apr 202604:57
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Data

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16 Apr 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 45.2
CVSS 3.16.8
EPSS0.00162
SSVC
0