CVE-2026-5455 | Dialogue App up to 4.3.2 on Android ca.diagram.dialogue config.json SEGMENT_WRITE_KEY hard-coded key

VDB-355043 · CVE-2026-5455 · GCVE-100-355043 DIALOGUE APP UP TO 4.3.2 ON ANDROID CA.DIAGRAM.DIALOGUE CONFIG.JSON SEGMENT_WRITE_KEY HARD-CODED KEY HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.0 $0-$5k 2.79+ Summaryinfo A vulnerability has been found in Dialogue App up to 4.3.2 on Android and classified as problematic. The impacted element is an unknown function of the file file res/raw/config.json of the component ca.diagram.dialogue. The manipulation of the argument SEGMENT_WRITE_KEY leads to hard-coded key. This vulnerability is listed as CVE-2026-5455. The attack must be carried out locally. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way. Detailsinfo A vulnerability, which was classified as problematic, has been found in Dialogue App up to 4.3.2 on Android. This issue affects an unknown part of the file file res/raw/config.json of the component ca.diagram.dialogue. The manipulation of the argument SEGMENT_WRITE_KEY with an unknown input leads to a hard-coded key vulnerability. Using CWE to declare the problem leads to CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. Impacted is confidentiality. It is possible to read the advisory at notion.so. The identification of this vulnerability is CVE-2026-5455. The exploitation is known to be easy. Attacking locally is a requirement. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK. The exploit is available at notion.so. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:file res/raw/config.json it is possible to find vulnerable targets with Google Hacking. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Android App Software Name Dialogue App Version 4.3.0 4.3.1 4.3.2 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 3.3 VulDB Meta Temp Score: 3.0 VulDB Base Score: 3.3 VulDB Temp Score: 3.0 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: Hard-coded key CWE: CWE-321 / CWE-320 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes Remote: No Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Google Hack: 🔒 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: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/02/2026 VulDB entry created 04/03/2026 +0 days Advisory disclosed 04/03/2026 +0 days VulDB entry last update Sourcesinfo Advisory: notion.so Status: Not defined CVE: CVE-2026-5455 (🔒) GCVE (CVE): GCVE-0-2026-5455 GCVE (VulDB): GCVE-100-355043 scip Labs: https://www.scip.ch/en/?labs.20130704 Entryinfo Created: 04/03/2026 00:20 Changes: 04/03/2026 00:20 (58) Complete: 🔍 Submitter: fxizenta Cache ID: 99:5D8:101 Submitinfo Accepted Submit #781761: Dialogue Dialogue(ca.diagram.dialogue) 4.3.2 Segment Write Key Exposure (by fxizenta) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸