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CVE-2026-74893— openssl_encrypt before 1.4.0 JWT Token Forgery via Hardcoded Secrets

CVSS 8.8 · High EPSS 0.26% · P18

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProductVersion RangeStatus
jahlivesopenssl_encrypt< 1.4.0affected
1.4.0unaffected
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I. Basic Information for CVE-2026-74893

Vulnerability Information
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Vulnerability Title
openssl_encrypt before 1.4.0 JWT Token Forgery via Hardcoded Secrets
Source: CVE Program / CVE List V5
Vulnerability Description
openssl_encrypt versions before 1.4.0 contain hardcoded default JWT signing secrets in config.py that pass validation checks. Attackers with access to source code can forge valid JWT tokens for any client_id to gain authenticated access to keyserver and telemetry APIs.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
jahlives openssl_encrypt 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
jahlives openssl_encrypt是jahlives个人开发者的一款服务器端数据加密处理工具。 jahlives openssl_encrypt 1.4.0之前版本存在信任管理问题漏洞，该漏洞源于config.py中硬编码的默认JWT签名密钥通过了验证检查，可能导致攻击者伪造有效的JWT令牌，从而获得对keyserver和telemetry API的认证访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
jahlivesopenssl_encrypt 0 ~ 1.4.0 -

II. Public POCs for CVE-2026-74893

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 9885 chars
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III. Intelligence Information for CVE-2026-74893

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Vendor Advisories for CVE-2026-74893 (1)

News Coverage for CVE-2026-74893 (1)

Same Patch Batch · jahlives · 2026-08-17 · 30 CVEs total

CVE-2026-748789.8 CRITICALopenssl_encrypt before 1.4.0 TOTP Rate Limiter Bypass
CVE-2026-749019.8 CRITICALopenssl_encrypt before 1.4.0 Authentication Bypass via AES-CTR Fallback
CVE-2026-749009.8 CRITICALopenssl_encrypt before 1.4.0 Weak Shared Secret via PQC Simulation Mode
CVE-2026-748899.8 CRITICALopenssl_encrypt before 1.4.0 Weak Key Derivation via HKDF
CVE-2026-748809.8 CRITICALopenssl_encrypt before 1.4.0 Token Leakage via Query Parameters
CVE-2026-748949.8 CRITICALopenssl_encrypt before 1.4.0 Authentication Bypass via Bearer Token
CVE-2026-748769.8 CRITICALopenssl_encrypt before 1.4.0 Unverified Key Bundle Encryption
CVE-2026-748969.8 CRITICALopenssl_encrypt before 1.4.0 Sandbox Escape via Dunder Attribute Traversal
CVE-2026-748759.8 CRITICALopenssl_encrypt before 1.4.0 Schema Validation Bypass
CVE-2026-748919.8 CRITICALopenssl_encrypt before 1.4.0 Hardcoded Database Credentials
CVE-2026-748959.8 CRITICALopenssl_encrypt before 1.4.0 Plugin Sandbox Bypass via Process Isolation
CVE-2026-748729.8 CRITICALopenssl_encrypt before 1.4.0 Arbitrary Code Execution via Whirlpool
CVE-2026-748999.8 CRITICALopenssl_encrypt before 1.4.0 Sandbox Escape via Type Hierarchy
CVE-2026-748869.8 CRITICALopenssl_encrypt before 1.4.0 Plugin Import Guard Bypass
CVE-2026-748778.8 HIGHopenssl_encrypt before 1.4.0 Missing Ownership Verification via revoke_key
CVE-2026-748838.8 HIGHopenssl_encrypt before 1.4.0 Sandbox Bypass via pathlib and io
CVE-2026-748847.5 HIGHopenssl_encrypt before 1.4.0 Path Traversal via plugin_id
CVE-2026-748797.5 HIGHopenssl_encrypt before 1.4.0 Information Disclosure via /ready endpoint
CVE-2026-748827.5 HIGHopenssl_encrypt before 1.4.0 Insecure Default Configuration
CVE-2026-748927.5 HIGHopenssl_encrypt before 1.4.0 Hardcoded Secret Key

Showing top 20 of 30 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: openssl_encrypt
Same vendor: jahlives
Same weakness: CWE-798

V. Comments for CVE-2026-74893

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