CVE-2026-32317 | cryptomator up to 1.12.2 on Android API Endpoint vault.cryptomator origin validation (GHSA-876q-q3mm-fcvj)

VDB-352135 · CVE-2026-32317 · GHSA-876Q-Q3MM-FCVJ CRYPTOMATOR UP TO 1.12.2 ON ANDROID API ENDPOINT VAULT.CRYPTOMATOR ORIGIN VALIDATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.4 $0-$5k 1.64+ Summaryinfo A vulnerability was found in cryptomator up to 1.12.2 on Android. It has been rated as problematic. This vulnerability affects unknown code of the file vault.cryptomator of the component API Endpoint. This manipulation causes origin validation. This vulnerability is registered as CVE-2026-32317. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised. Detailsinfo A vulnerability classified as problematic was found in cryptomator up to 1.12.2 on Android. Affected by this vulnerability is an unknown function of the file vault.cryptomator of the component API Endpoint. The manipulation with an unknown input leads to a origin validation vulnerability. The CWE definition for the vulnerability is CWE-346. The product does not properly verify that the source of data or communication is valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is: Cryptomator for Android offers multi-platform transparent client-side encryption for files in the cloud. Prior to version 1.12.3, an integrity check vulnerability allows an attacker tamper with the vault configuration file leading to a man-in-the-middle vulnerability in Hub key loading mechanism. Before this fix, the client trusted endpoints from the vault config without host authenticity checks, which could allow token exfiltration by mixing a legitimate auth endpoint with a malicious API endpoint. Impacted are users unlocking Hub-backed vaults with affected client versions in environments where an attacker can alter the vault.cryptomator file. This issue has been patched in version 1.12.3. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-32317 since 03/11/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. Upgrading to version 1.12.3 eliminates this vulnerability. The upgrade is hosted for download at github.com. Productinfo Type Android App Software Name cryptomator Version 1.12.0 1.12.1 1.12.2 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.5 VulDB Meta Temp Score: 6.4 VulDB Base Score: 5.5 VulDB Temp Score: 5.3 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 7.6 CNA Vector (GitHub_M): 🔒 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: Origin validation CWE: CWE-346 / CWE-345 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: cryptomator 1.12.3 Timelineinfo 03/11/2026 CVE reserved 03/20/2026 +9 days Advisory disclosed 03/20/2026 +0 days VulDB entry created 03/20/2026 +0 days VulDB entry last update Sourcesinfo Advisory: GHSA-876q-q3mm-fcvj Status: Confirmed CVE: CVE-2026-32317 (🔒) GCVE (CVE): GCVE-0-2026-32317 GCVE (VulDB): GCVE-100-352135 scip Labs: https://www.scip.ch/en/?labs.20130704 Entryinfo Created: 03/20/2026 23:31 Changes: 03/20/2026 23:31 (67) Complete: 🔍 Cache ID: 99:73A:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸