CVE-2026-41081 | Apache Storm Client up to 2.8.6 TLS Client Authentication Failure certificate validation

VDB-359707 · CVE-2026-41081 · GCVE-0-2026-41081 APACHE STORM CLIENT UP TO 2.8.6 TLS CLIENT AUTHENTICATION FAILURE CERTIFICATE VALIDATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.6 $0-$5k 3.26+ Summaryinfo A vulnerability was found in Apache Storm Client up to 2.8.6. It has been classified as critical. The impacted element is an unknown function of the component TLS Client Authentication Failure Handler. This manipulation causes certificate validation. This vulnerability is tracked as CVE-2026-41081. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended. Detailsinfo A vulnerability has been found in Apache Storm Client up to 2.8.6 and classified as problematic. Affected by this vulnerability is an unknown code block of the component TLS Client Authentication Failure Handler. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect integrity. It is possible to read the advisory at lists.apache.org. This vulnerability is known as CVE-2026-41081. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/26/2026). The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK. Upgrading to version 2.8.7 eliminates this vulnerability. Productinfo Vendor Apache Name Storm Client Version 2.8.0 2.8.1 2.8.2 2.8.3 2.8.4 2.8.5 2.8.6 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: 3.7 VulDB Meta Temp Score: 3.6 VulDB Base Score: 3.7 VulDB Temp Score: 3.6 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: Certificate validation CWE: CWE-295 / CWE-287 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: Storm Client 2.8.7 Timelineinfo 04/26/2026 Advisory disclosed 04/26/2026 +0 days VulDB entry created 04/26/2026 +0 days VulDB entry last update Sourcesinfo Vendor: apache.org Advisory: lists.apache.org Status: Confirmed CVE: CVE-2026-41081 (🔒) GCVE (CVE): GCVE-0-2026-41081 GCVE (VulDB): GCVE-100-359707 Entryinfo Created: 04/26/2026 16:13 Changes: 04/26/2026 16:13 (53) Complete: 🔍 Cache ID: 99:7A3:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸