CVE-2026-33392 | JetBrains YouTrack up to 2025.3.121962 special elements used in a template engine

VDB-358043 · CVE-2026-33392 · GCVE-0-2026-33392 JETBRAINS YOUTRACK UP TO 2025.3.121962 SPECIAL ELEMENTS USED IN A TEMPLATE ENGINE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.8 $0-$5k 4.79+ Summaryinfo A vulnerability was found in JetBrains YouTrack. It has been rated as problematic. This issue affects some unknown processing. The manipulation leads to improper neutralization of special elements used in a template engine. This vulnerability is listed as CVE-2026-33392. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised. Detailsinfo A vulnerability was found in JetBrains YouTrack and classified as problematic. This issue affects an unknown function. The manipulation with an unknown input leads to a improper neutralization of special elements used in a template engine vulnerability. Using CWE to declare the problem leads to CWE-1336. The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine. Impacted is confidentiality, integrity, and availability. The summary by CVE is: In JetBrains YouTrack before 2025.3.131383 high privileged user can achieve RCE via sandbox bypass It is possible to read the advisory at jetbrains.com. The identification of this vulnerability is CVE-2026-33392 since 03/19/2026. The exploitation is known to be easy. The attack may be initiated remotely. Additional levels of successful authentication are necessary for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1221 according to MITRE ATT&CK. Upgrading to version 2025.3.131383 eliminates this vulnerability. Productinfo Type Bug Tracking Software Vendor JetBrains Name YouTrack Version 1.8.1.3 2018.4.49168 2018.4.49852 2019.1 2019.1.52545 2019.1.52584 2019.1.65514 2019.2.53938 2019.2.55152 2019.2.59309 2019.2.65515 2019.3.65516 2020.1.659 2020.1.1331 2020.1.11011 2020.2.0 2020.2.6881 2020.2.8527 2020.2.8873 2020.2.10514 2020.2.10643 2020.2.11008 2020.3.888 2020.3.4313 2020.3.5333 2020.3.6638 2020.3.7955 2020.4.4701 2020.4.6808 2020.5.3123 2020.6.1099 2020.6.1767 2020.6.6441 2020.6.6600 2020.6.8801 2021.1.9819 2021.1.11111 2021.2 2021.2.16363 2021.2.17925 2021.3.21051 2021.3.23639 2021.3.24402 2021.4.31698 2021.4.36872 2021.4.40426 2022.1.43563 2022.1.43700 2023.1.10518 2023.1.16597 2023.3.22268 2023.3.22666 2024.1.25893 2024.1.29548 2024.2.34646 2024.3.44799 2024.3.46677 2024.3.47197 2024.3.47707 2024.3.51866 2024.3.52635 2024.3.55417 2024.3.85077 2025.1.74704 2025.1.76253 2025.1.86199 2025.2.86069 2025.2.86935 2025.2.87167 2025.2.92387 2025.3.87341 2025.3.87344 2025.3.104432 2025.3.119033 2025.3.121962 License free CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.9 VulDB Meta Temp Score: 5.8 VulDB Base Score: 4.7 VulDB Temp Score: 4.5 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 7.2 CNA Vector (JetBrains): 🔒 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: Improper neutralization of special elements used in a template engine CWE: CWE-1336 / CWE-791 / CWE-790 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: YouTrack 2025.3.131383 Timelineinfo 03/19/2026 CVE reserved 04/17/2026 +28 days Advisory disclosed 04/17/2026 +0 days VulDB entry created 04/17/2026 +0 days VulDB entry last update Sourcesinfo Advisory: jetbrains.com Status: Confirmed CVE: CVE-2026-33392 (🔒) GCVE (CVE): GCVE-0-2026-33392 GCVE (VulDB): GCVE-100-358043 Entryinfo Created: 04/17/2026 10:46 Changes: 04/17/2026 10:46 (63) Complete: 🔍 Cache ID: 99:FAF:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸