CVE-2026-27315 | Apache Cassandra up to 4.0.19 cqlsh History information disclosure

VDB-355761 · CVE-2026-27315 · GCVE-0-2026-27315 APACHE CASSANDRA UP TO 4.0.19 CQLSH HISTORY INFORMATION DISCLOSURE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.1 $0-$5k 1.88+ Summaryinfo A vulnerability was found in Apache Cassandra up to 4.0.19. It has been rated as problematic. Affected is an unknown function of the component cqlsh History Handler. Performing a manipulation results in information disclosure. This vulnerability is identified as CVE-2026-27315. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised. Detailsinfo A vulnerability classified as problematic has been found in Apache Cassandra up to 4.0.19. This affects an unknown function of the component cqlsh History Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The advisory is shared at lists.apache.org. This vulnerability is uniquely identified as CVE-2026-27315. The exploitability is told to be easy. It is possible to initiate the attack remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/07/2026). MITRE ATT&CK project uses the attack technique T1592 for this issue. Upgrading to version 4.0.20 eliminates this vulnerability. Productinfo Vendor Apache Name Cassandra Version 4.0.0 4.0.1 4.0.2 4.0.3 4.0.4 4.0.5 4.0.6 4.0.7 4.0.8 4.0.9 4.0.10 4.0.11 4.0.12 4.0.13 4.0.14 4.0.15 4.0.16 4.0.17 4.0.18 4.0.19 License open-source Website Vendor: https://www.apache.org/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 4.1 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 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: Information disclosure CWE: CWE-200 / CWE-284 / 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: Cassandra 4.0.20 Timelineinfo 04/07/2026 Advisory disclosed 04/07/2026 +0 days VulDB entry created 04/07/2026 +0 days VulDB entry last update Sourcesinfo Vendor: apache.org Advisory: lists.apache.org Status: Confirmed CVE: CVE-2026-27315 (🔒) GCVE (CVE): GCVE-0-2026-27315 GCVE (VulDB): GCVE-100-355761 Entryinfo Created: 04/07/2026 16:47 Changes: 04/07/2026 16:47 (52) Complete: 🔍 Cache ID: 99:EFA:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸