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CVE-2026-57951— Mythic < 3.4.0.60 - Broken Permission Filter in payload_build_step Table

Quick assessment

Affected
its-a-feature Mythic
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cody Thomas Mythic是Cody Thomas个人开发者的一个黑客工具框架。 Cody Thomas Mythic 3.4.0.60之前版本存在授权问题漏洞，该漏洞源于payload_build_step表上存在一个始终满足的_or条件导致Hasura权限过滤器损坏，绕过操作范围访问控制，可能导致经过身份验证的操作员和观众查询payload_build_step以读取服务器上所有操作的step_stdout、step_stderr、step_name和step_description。

CVSS 6.5 · Medium EPSS 0.43% · P38

Affected Version Matrix 1

VendorProduct Version RangeStatus
its-a-feature Mythic < 3.4.0.60 affected
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I. Basic Information for CVE-2026-57951

Vulnerability Information
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Vulnerability Title
Mythic < 3.4.0.60 - Broken Permission Filter in payload_build_step Table
Source: CVE Program / CVE List V5
Vulnerability Description
Mythic before 3.4.0.60 contains a broken hasura permission filter on the payload_build_step table with an always-satisfied _or condition that bypasses operation-scoped access controls. Authenticated operators and spectators can query payload_build_step to read step_stdout, step_stderr, step_name, and step_description across all operations on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Cody Thomas Mythic 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cody Thomas Mythic是Cody Thomas个人开发者的一个黑客工具框架。 Cody Thomas Mythic 3.4.0.60之前版本存在授权问题漏洞，该漏洞源于payload_build_step表上存在一个始终满足的_or条件导致Hasura权限过滤器损坏，绕过操作范围访问控制，可能导致经过身份验证的操作员和观众查询payload_build_step以读取服务器上所有操作的step_stdout、step_stderr、step_name和step_description。
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

Vendor Product Affected Versions CPE Subscribe
its-a-feature Mythic 0 ~ 3.4.0.60 -

II. Public POCs for CVE-2026-57951

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III. Intelligence Information for CVE-2026-57951

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Patches & Fixes for CVE-2026-57951 (1)

Proof of Concept for CVE-2026-57951 (1)

News Coverage for CVE-2026-57951 (1)

Other References for CVE-2026-57951 (1)

Same Patch Batch · its-a-feature · 2026-06-29 · 3 CVEs total

CVE-2026-57953 5.4 MEDIUM Mythic < 3.4.0.60 - Unauthorized Automation Workflow Modification via eventing_import_auto
CVE-2026-57952 5.3 MEDIUM Mythic < 3.4.0.60 - Unauthorized C2 Profile Configuration Access via Unverified Payload UU

IV. Related Vulnerabilities

Same product: Mythic
Same vendor: its-a-feature
Same weakness: CWE-863