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CVE-2023-53951

CRITICAL Exploitation: PoC
9.8
CVSS 3.1
Description
Ever Gauzy v0.281.9 contains a JWT authentication vulnerability that allows attackers to exploit weak HMAC secret key implementation. Attackers can leverage the exposed JWT token to authenticate and gain unauthorized access with administrative permissions.

Metadata

CVE ID
CVE-2023-53951
State
PUBLISHED
Assigner
VulnCheck
Reserved
2025-12-16 19:22 UTC
Published
2025-12-19 21:05 UTC
Last updated
2026-04-07 14:08 UTC
Primary CWE
CWE-347
Improper Verification of Cryptographic Signature
Vendor / Product
Gauzy / ever gauzy
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
yes
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
Gauzy ever gauzy — 0.281.9
Weakness (CWE)
CWESourceDescription
CWE-347 cna Improper Verification of Cryptographic Signature
CVSS scores (2)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3 CRITICAL 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References (3)
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