CVE-2026-33026 | 0xJacky nginx-ui up to 2.3.3 cleartext storage (GHSA-fhh2-gg7w-gwpq)

VDB-354282 · CVE-2026-33026 · GHSA-FHH2-GG7W-GWPQ 0XJACKY NGINX-UI UP TO 2.3.3 CLEARTEXT STORAGE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.5 $0-$5k 2.05+ Summaryinfo A vulnerability described as problematic has been identified in 0xJacky nginx-ui up to 2.3.3. Impacted is an unknown function. The manipulation results in cleartext storage. This vulnerability is reported as CVE-2026-33026. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended. Detailsinfo A vulnerability was found in 0xJacky nginx-ui up to 2.3.3. It has been classified as problematic. Affected is an unknown code block. The manipulation with an unknown input leads to a cleartext storage vulnerability. CWE is classifying the issue as CWE-312. The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.4, the nginx-ui backup restore mechanism allows attackers to tamper with encrypted backup archives and inject malicious configuration during restoration. This issue has been patched in version 2.3.4. The advisory is available at github.com. This vulnerability is traded as CVE-2026-33026 since 03/17/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1555 by the MITRE ATT&CK project. Upgrading to version 2.3.4 eliminates this vulnerability. The upgrade is hosted for download at github.com. Productinfo Type Web Server Vendor 0xJacky Name nginx-ui Version 2.3.0 2.3.1 2.3.2 2.3.3 Website Product: https://github.com/0xJacky/nginx-ui/ 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: 4.7 VulDB Meta Temp Score: 4.5 VulDB Base Score: 4.7 VulDB Temp Score: 4.5 VulDB Vector: 🔒 VulDB Reliability: 🔍 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: Cleartext storage CWE: CWE-312 / CWE-310 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: nginx-ui 2.3.4 Timelineinfo 03/17/2026 CVE reserved 03/30/2026 +13 days VulDB entry created 03/31/2026 +0 days Advisory disclosed 03/31/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-fhh2-gg7w-gwpq Status: Confirmed CVE: CVE-2026-33026 (🔒) GCVE (CVE): GCVE-0-2026-33026 GCVE (VulDB): GCVE-100-354282 Entryinfo Created: 03/31/2026 00:23 Changes: 03/31/2026 00:23 (69) Complete: 🔍 Cache ID: 99:93A:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸