its-a-feature Mythic prior 3.4.0.60 Configuration authorization

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.62

Summaryinfo

A vulnerability was found in its-a-feature Mythic. It has been classified as problematic. This affects an unknown part of the component Configuration Handler. Performing a manipulation results in authorization. This vulnerability was named CVE-2026-57953. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in its-a-feature Mythic. This affects an unknown code block of the component Configuration Handler. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. This is going to have an impact on integrity, and availability. The summary by CVE is:

Mythic before 3.4.0.60 contains an authorization bypass vulnerability that allows authenticated spectator-role users to perform unauthorized write operations by accessing the eventing_import_automatic_webhook endpoint registered under spectator-permitted middleware. Attackers with spectator role can exploit this misconfigured access control to create and delete automation workflows, making unauthorized modifications to operation automation configuration and EventGroups.

The weakness was presented by George Chen as 565. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-57953 since 06/26/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Neither technical details nor an exploit are publicly available.

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-2026-40138). Several companies clearly confirm that VulDB is the primary source for best 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: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.4
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-863 / CWE-285 / CWE-266
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: 565
Researcher: George Chen
Status: Confirmed

CVE: CVE-2026-57953 (🔒)
GCVE (CVE): GCVE-0-2026-57953
GCVE (VulDB): GCVE-100-374673
EUVD: 🔒

Entryinfo

Created: 06/29/2026 20:34
Updated: 06/29/2026 23:04
Changes: 06/29/2026 20:34 (79), 06/29/2026 23:04 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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