its-a-feature Mythic prior 3.4.0.60 REST Endpoint authorization

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.61

Summaryinfo

A vulnerability has been found in its-a-feature Mythic and classified as problematic. Affected by this vulnerability is the function c2profile_config_check_webhook/c2profile_redirect_rules_webhook/c2profile_get_ioc_webhook/c2profile_sample_message_webhook of the component REST Endpoint. This manipulation causes authorization. This vulnerability is handled as CVE-2026-57952. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic was found in its-a-feature Mythic. Affected by this vulnerability is the function c2profile_config_check_webhook/c2profile_redirect_rules_webhook/c2profile_get_ioc_webhook/c2profile_sample_message_webhook of the component REST Endpoint. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality. The summary by CVE is:

Mythic before 3.4.0.60 contains an authorization bypass vulnerability in four REST endpoints (c2profile_config_check_webhook, c2profile_redirect_rules_webhook, c2profile_get_ioc_webhook, c2profile_sample_message_webhook) that fail to verify payload ownership. An operator in one operation can invoke these endpoints with a known payload UUID from another operation to access that operation's C2 profile configuration including encryption keys and callback parameters.

The weakness was released by George Chen as 564. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-57952 since 06/26/2026. The exploitation appears to be difficult. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 3.4.0.60 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 82648e8241b800a32e1882afc310e7316d98ebaa is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-40169). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.1

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (VulnCheck): 🔒

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Mythic 3.4.0.60
Patch: 82648e8241b800a32e1882afc310e7316d98ebaa

Timelineinfo

06/26/2026 CVE reserved
06/29/2026 +3 days Advisory disclosed
06/29/2026 +0 days VulDB entry created
06/29/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 564
Researcher: George Chen
Status: Confirmed

CVE: CVE-2026-57952 (🔒)
GCVE (CVE): GCVE-0-2026-57952
GCVE (VulDB): GCVE-100-374671
EUVD: 🔒

Entryinfo

Created: 06/29/2026 20:33
Updated: 06/29/2026 22:16
Changes: 06/29/2026 20:33 (80), 06/29/2026 22:16 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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