CVE-2026-40069 | sgbett bsv-ruby-sdk up to 0.8.1 Transaction BSV::Network txStatus unusual condition

VDB-356643 · CVE-2026-40069 · GCVE-0-2026-40069 SGBETT BSV-RUBY-SDK UP TO 0.8.1 TRANSACTION BSV::NETWORK TXSTATUS UNUSUAL CONDITION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.3 $0-$5k 1.05+ Summaryinfo A vulnerability was found in sgbett bsv-ruby-sdk up to 0.8.1. It has been rated as problematic. Affected by this issue is the function BSV::Network of the component Transaction Handler. Performing a manipulation of the argument txStatus results in unusual condition. This vulnerability was named CVE-2026-40069. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised. Detailsinfo A vulnerability classified as problematic has been found in sgbett bsv-ruby-sdk up to 0.8.1. This affects the function BSV::Network of the component Transaction Handler. The manipulation of the argument txStatus with an unknown input leads to a unusual condition vulnerability. CWE is classifying the issue as CWE-754. The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product. This is going to have an impact on integrity. The summary by CVE is: BSV Ruby SDK is the Ruby SDK for the BSV blockchain. From 0.1.0 to before 0.8.2, BSV::Network::ARC's failure detection only recognises REJECTED and DOUBLE_SPEND_ATTEMPTED. ARC responses with txStatus values of INVALID, MALFORMED, MINED_IN_STALE_BLOCK, or any ORPHAN-containing extraInfo / txStatus are silently treated as successful broadcasts. Applications that gate actions on broadcaster success are tricked into trusting transactions that were never accepted by the network. This vulnerability is fixed in 0.8.2. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-40069 since 04/09/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. Upgrading to version 0.8.2 eliminates this vulnerability. Productinfo Type Programming Language Software Vendor sgbett Name bsv-ruby-sdk Version 0.8.0 0.8.1 Website Product: https://github.com/sgbett/bsv-ruby-sdk/ CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.4 VulDB Meta Temp Score: 6.3 VulDB Base Score: 5.3 VulDB Temp Score: 5.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 7.5 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: Unusual condition CWE: CWE-754 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: bsv-ruby-sdk 0.8.2 Timelineinfo 04/09/2026 Advisory disclosed 04/09/2026 +0 days CVE reserved 04/09/2026 +0 days VulDB entry created 04/09/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Confirmed CVE: CVE-2026-40069 (🔒) GCVE (CVE): GCVE-0-2026-40069 GCVE (VulDB): GCVE-100-356643 Entryinfo Created: 04/09/2026 19:59 Changes: 04/09/2026 19:59 (66) Complete: 🔍 Cache ID: 99:3BB:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸