CVE-2026-2619 | GitLab Enterprise Edition up to 18.8.8/18.9.4/18.10.2 Private Project authorization (EUVD-2026-20799)

VDB-356477 · CVE-2026-2619 · EUVD-2026-20799 GITLAB ENTERPRISE EDITION UP TO 18.8.8/18.9.4/18.10.2 PRIVATE PROJECT AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.2 $0-$5k 0.66 Summaryinfo A vulnerability identified as problematic has been detected in GitLab Enterprise Edition up to 18.8.8/18.9.4/18.10.2. Affected by this vulnerability is an unknown functionality of the component Private Project Handler. The manipulation leads to authorization. This vulnerability is uniquely identified as CVE-2026-2619. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component. Detailsinfo A vulnerability was found in GitLab Enterprise Edition up to 18.8.8/18.9.4/18.10.2 and classified as problematic. This issue affects some unknown functionality of the component Private Project Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. The summary by CVE is: GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that under certain circumstances could have allowed an authenticated user with auditor privileges to modify vulnerability flag data in private projects due to incorrect authorization. The weakness was disclosed by Sage_Cyberlord. The advisory is shared at hackerone.com. The identification of this vulnerability is CVE-2026-2619 since 02/17/2026. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. Upgrading to version 18.8.9, 18.9.5 or 18.10.3 eliminates this vulnerability. The upgrade is hosted for download at about.gitlab.com. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-20799). Productinfo Type Bug Tracking Software Vendor GitLab Name Enterprise Edition Version 18.8.0 18.8.1 18.8.2 18.8.3 18.8.4 18.8.5 18.8.6 18.8.7 18.8.8 18.9.0 18.9.1 18.9.2 18.9.3 18.9.4 18.10.0 18.10.1 18.10.2 License commercial Website Vendor: https://gitlab.com/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 4.2 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 4.3 CNA Vector (GitLab): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock 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: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Enterprise Edition 18.8.9/18.9.5/18.10.3 Timelineinfo 02/17/2026 CVE reserved 04/09/2026 +50 days Advisory disclosed 04/09/2026 +0 days VulDB entry created 04/09/2026 +0 days VulDB entry last update Sourcesinfo Vendor: gitlab.com Advisory: hackerone.com Researcher: Sage_Cyberlord Status: Confirmed CVE: CVE-2026-2619 (🔒) GCVE (CVE): GCVE-0-2026-2619 GCVE (VulDB): GCVE-100-356477 EUVD: 🔒 Entryinfo Created: 04/09/2026 02:45 Updated: 04/09/2026 03:24 Changes: 04/09/2026 02:45 (66), 04/09/2026 03:24 (1) Complete: 🔍 Cache ID: 99:984:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸