CVE-2026-3306

Published: Mar 10, 2026 Last Modified: Mar 12, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,3
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
MEDIUM 4,3
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none

Description

AI Translation Available

An improper authorization vulnerability was identified in GitHub Enterprise Server that allowed a user with read access to a repository and write access to a project to modify issue and pull request metadata through the project. When adding an item to a project that already existed, column value updates were applied without verifying the actor's repository write permissions. This vulnerability was reported via the GitHub Bug Bounty program and has been fixed in GitHub Enterprise Server versions 3.14.24, 3.15.19, 3.16.15, 3.17.12, 3.18.6 and 3.19.3.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0004
Percentile
0,1th
Updated

EPSS Score Trend (Last 5 Days)

639

Authorization Bypass Through User-Controlled Key

Incomplete
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Bypass Protection Mechanism Gain Privileges Or Assume Identity
Applicable Platforms
All platforms may be affected
View CWE Details
Application

Enterprise Server by Github

Version Range Affected
From 3.18.0 (inclusive)
To 3.18.6 (exclusive)
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Enterprise Server by Github

Version Range Affected
From 3.17.0 (inclusive)
To 3.17.12 (exclusive)
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Enterprise Server by Github

Version Range Affected
From 3.16.0 (inclusive)
To 3.16.15 (exclusive)
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Enterprise Server by Github

Version Range Affected
To 3.14.24 (exclusive)
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Enterprise Server by Github

Version Range Affected
From 3.15.0 (inclusive)
To 3.15.19 (exclusive)
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Enterprise Server by Github

Version Range Affected
From 3.19.0 (inclusive)
To 3.19.3 (exclusive)
cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://docs.github.com/en/[email protected]/admin/release-notes#3.14.24
https://docs.github.com/en/[email protected]/admin/release-notes#3.15.19
https://docs.github.com/en/[email protected]/admin/release-notes#3.16.15
https://docs.github.com/en/[email protected]/admin/release-notes#3.17.12
https://docs.github.com/en/[email protected]/admin/release-notes#3.18.6
https://docs.github.com/en/[email protected]/admin/release-notes#3.19.3