{"schema_version":1,"title":"ZenHive Mpp vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 15 vulnerabilities in ZenHive Mpp: 4 in the last 7 days and 15 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, mpp gas limit validation failure in broadcast_and_verify, was published on 25 September 2026.","url":"https://junglewise.ai/threats/technologies/mpp","json_url":"https://junglewise.ai/threats/technologies/mpp.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/mpp","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":5,"all_time":15,"critical":0,"exploited":0,"last_7_days":4,"last_30_days":8,"last_90_days":15,"last_365_days":15},"latest":[{"slug":"mpp-vulnerable-to-gas-draining-with-low-gas-limit-9a9ae054","title":"mpp gas limit validation failure in broadcast_and_verify","severity":"high","exploited":false,"published_at":"2026-09-25T21:47:36+00:00","url":"https://junglewise.ai/threats/mpp-vulnerable-to-gas-draining-with-low-gas-limit-9a9ae054"},{"slug":"mpp-vulnerable-to-gas-draining-with-no-limit-9bf9cd33","title":"ZenHive mpp input validation bypass in fee-payer cosigning","severity":"high","exploited":false,"published_at":"2026-09-25T21:44:12+00:00","url":"https://junglewise.ai/threats/mpp-vulnerable-to-gas-draining-with-no-limit-9bf9cd33"},{"cve":"CVE-2026-89420","epss":0.0047,"slug":"cve-2026-89420-improper-validation-of-specified-quantity-in-input-in-zenhive-mpp","title":"ZenHive mpp authorization bypass in payment channel validation","severity":"info","exploited":false,"published_at":"2026-09-22T12:17:14.37+00:00","url":"https://junglewise.ai/threats/cve-2026-89420-improper-validation-of-specified-quantity-in-input-in-zenhive-mpp"},{"cve":"CVE-2026-87119","epss":0.0057,"slug":"cve-2026-87119-authentication-bypass-by-capture-replay-in-zenhive-mpp-allows-an","title":"ZenHive mpp authentication bypass in subscription activation","severity":"info","exploited":false,"published_at":"2026-09-22T12:17:14.15+00:00","url":"https://junglewise.ai/threats/cve-2026-87119-authentication-bypass-by-capture-replay-in-zenhive-mpp-allows-an"},{"cve":"CVE-2026-89186","cvss":0,"epss":0.0052,"slug":"cve-2026-89186-zenhive-mpp-http-cache-header-override-vulnerability","title":"ZenHive mpp HTTP cache header override vulnerability","severity":"info","exploited":false,"published_at":"2026-09-16T09:17:07.527+00:00","url":"https://junglewise.ai/threats/cve-2026-89186-zenhive-mpp-http-cache-header-override-vulnerability"},{"cve":"CVE-2026-88255","cvss":6.5,"epss":0.0052,"slug":"cve-2026-88255-zenhive-mpp-duplicate-submission-bypass-in-tempo-deduplication","title":"ZenHive mpp duplicate-submission bypass in Tempo deduplication","severity":"info","exploited":false,"published_at":"2026-09-16T09:17:07.333+00:00","url":"https://junglewise.ai/threats/cve-2026-88255-zenhive-mpp-duplicate-submission-bypass-in-tempo-deduplication"},{"cve":"CVE-2026-82751","epss":0.0052,"slug":"cve-2026-82751-zenhive-mpp-improper-validation-in-fee-payer-gas-calculation","title":"ZenHive mpp improper validation in fee-payer gas calculation","severity":"info","exploited":false,"published_at":"2026-09-06T17:17:56.07+00:00","url":"https://junglewise.ai/threats/cve-2026-82751-zenhive-mpp-improper-validation-in-fee-payer-gas-calculation"},{"cve":"CVE-2026-82750","cvss":0,"epss":0.0052,"slug":"cve-2026-82750-zenhive-mpp-improper-gas-cost-validation-in-sponsored-payments","title":"ZenHive mpp improper gas cost validation in sponsored payments","severity":"info","exploited":false,"published_at":"2026-09-06T17:17:55.867+00:00","url":"https://junglewise.ai/threats/cve-2026-82750-zenhive-mpp-improper-gas-cost-validation-in-sponsored-payments"},{"cve":"CVE-2026-73829","cvss":3.7,"epss":0.0032,"slug":"cve-2026-73829-zenhive-mpp-toctou-race-condition-in-payment-verification","title":"ZenHive mpp TOCTOU race condition in payment verification","severity":"low","exploited":false,"published_at":"2026-08-19T18:17:25.8+00:00","url":"https://junglewise.ai/threats/cve-2026-73829-zenhive-mpp-toctou-race-condition-in-payment-verification"},{"cve":"CVE-2026-73541","cvss":8.2,"epss":0.0059,"slug":"cve-2026-73541-zenhive-mpp-resource-exhaustion-via-concurrent-sponsored-payments","title":"ZenHive mpp resource exhaustion via concurrent sponsored payments","severity":"high","exploited":false,"published_at":"2026-08-19T18:17:25.627+00:00","url":"https://junglewise.ai/threats/cve-2026-73541-zenhive-mpp-resource-exhaustion-via-concurrent-sponsored-payments"},{"cve":"CVE-2026-73136","cvss":7.5,"epss":0.006,"slug":"cve-2026-73136-zenhive-mpp-authentication-bypass-in-capture-replay","title":"ZenHive mpp authentication bypass in capture-replay","severity":"high","exploited":false,"published_at":"2026-08-19T18:17:25.453+00:00","url":"https://junglewise.ai/threats/cve-2026-73136-zenhive-mpp-authentication-bypass-in-capture-replay"},{"cve":"CVE-2026-67581","cvss":7.5,"epss":0.006,"slug":"cve-2026-67581-zenhive-mpp-authentication-bypass-in-evm-payment-verification","title":"ZenHive mpp authentication bypass in EVM payment verification","severity":"high","exploited":false,"published_at":"2026-08-19T18:17:17.303+00:00","url":"https://junglewise.ai/threats/cve-2026-67581-zenhive-mpp-authentication-bypass-in-evm-payment-verification"},{"cve":"CVE-2026-59695","cvss":8.3,"slug":"cve-2026-59695-zenhive-mpp-improper-input-validation-in-tempo-fee-payer","title":"ZenHive mpp improper input validation in Tempo fee-payer","severity":"info","exploited":false,"published_at":"2026-07-17T11:17:14.117+00:00","url":"https://junglewise.ai/threats/cve-2026-59695-zenhive-mpp-improper-input-validation-in-tempo-fee-payer"},{"cve":"CVE-2026-59694","cvss":8.3,"slug":"cve-2026-59694-zenhive-mpp-gas-cost-inflation-via-unvalidated-access-list","title":"ZenHive mpp gas cost inflation via unvalidated access list","severity":"info","exploited":false,"published_at":"2026-07-17T11:17:13.96+00:00","url":"https://junglewise.ai/threats/cve-2026-59694-zenhive-mpp-gas-cost-inflation-via-unvalidated-access-list"},{"cve":"CVE-2026-59252","cvss":8.2,"slug":"cve-2026-59252-zenhive-mpp-improper-gas-limit-validation-in-mpp-methods-tempo","title":"ZenHive mpp improper gas limit validation in MPP.Methods.Tempo","severity":"info","exploited":false,"published_at":"2026-07-17T11:17:13.803+00:00","url":"https://junglewise.ai/threats/cve-2026-59252-zenhive-mpp-improper-gas-limit-validation-in-mpp-methods-tempo"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":3},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":4},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":4},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"ZenHive Machine Payments Protocol","slug":"machine-payments-protocol","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/machine-payments-protocol"}],"technology":{"hub":true,"name":"ZenHive Mpp","slug":"mpp","vendor":{"name":"ZenHive","slug":"zenhive","url":"https://junglewise.ai/threats/vendors/zenhive"},"aliases":[],"category":"library","homepage":"https://pypi.org/project/mpp/","repo_url":"https://github.com/ZenHive/mpp","description":"A C++ library providing a collection of common utilities and data structures.","url":"https://junglewise.ai/threats/technologies/mpp"},"most_severe":[{"cve":"CVE-2026-73541","cvss":8.2,"epss":0.0059,"slug":"cve-2026-73541-zenhive-mpp-resource-exhaustion-via-concurrent-sponsored-payments","title":"ZenHive mpp resource exhaustion via concurrent sponsored payments","severity":"high","exploited":false,"published_at":"2026-08-19T18:17:25.627+00:00","url":"https://junglewise.ai/threats/cve-2026-73541-zenhive-mpp-resource-exhaustion-via-concurrent-sponsored-payments"},{"cve":"CVE-2026-73136","cvss":7.5,"epss":0.006,"slug":"cve-2026-73136-zenhive-mpp-authentication-bypass-in-capture-replay","title":"ZenHive mpp authentication bypass in capture-replay","severity":"high","exploited":false,"published_at":"2026-08-19T18:17:25.453+00:00","url":"https://junglewise.ai/threats/cve-2026-73136-zenhive-mpp-authentication-bypass-in-capture-replay"},{"cve":"CVE-2026-67581","cvss":7.5,"epss":0.006,"slug":"cve-2026-67581-zenhive-mpp-authentication-bypass-in-evm-payment-verification","title":"ZenHive mpp authentication bypass in EVM payment verification","severity":"high","exploited":false,"published_at":"2026-08-19T18:17:17.303+00:00","url":"https://junglewise.ai/threats/cve-2026-67581-zenhive-mpp-authentication-bypass-in-evm-payment-verification"},{"slug":"mpp-vulnerable-to-gas-draining-with-low-gas-limit-9a9ae054","title":"mpp gas limit validation failure in broadcast_and_verify","severity":"high","exploited":false,"published_at":"2026-09-25T21:47:36+00:00","url":"https://junglewise.ai/threats/mpp-vulnerable-to-gas-draining-with-low-gas-limit-9a9ae054"},{"slug":"mpp-vulnerable-to-gas-draining-with-no-limit-9bf9cd33","title":"ZenHive mpp input validation bypass in fee-payer cosigning","severity":"high","exploited":false,"published_at":"2026-09-25T21:44:12+00:00","url":"https://junglewise.ai/threats/mpp-vulnerable-to-gas-draining-with-no-limit-9bf9cd33"},{"cve":"CVE-2026-73829","cvss":3.7,"epss":0.0032,"slug":"cve-2026-73829-zenhive-mpp-toctou-race-condition-in-payment-verification","title":"ZenHive mpp TOCTOU race condition in payment verification","severity":"low","exploited":false,"published_at":"2026-08-19T18:17:25.8+00:00","url":"https://junglewise.ai/threats/cve-2026-73829-zenhive-mpp-toctou-race-condition-in-payment-verification"},{"cve":"CVE-2026-59695","cvss":8.3,"slug":"cve-2026-59695-zenhive-mpp-improper-input-validation-in-tempo-fee-payer","title":"ZenHive mpp improper input validation in Tempo fee-payer","severity":"info","exploited":false,"published_at":"2026-07-17T11:17:14.117+00:00","url":"https://junglewise.ai/threats/cve-2026-59695-zenhive-mpp-improper-input-validation-in-tempo-fee-payer"},{"cve":"CVE-2026-59694","cvss":8.3,"slug":"cve-2026-59694-zenhive-mpp-gas-cost-inflation-via-unvalidated-access-list","title":"ZenHive mpp gas cost inflation via unvalidated access list","severity":"info","exploited":false,"published_at":"2026-07-17T11:17:13.96+00:00","url":"https://junglewise.ai/threats/cve-2026-59694-zenhive-mpp-gas-cost-inflation-via-unvalidated-access-list"},{"cve":"CVE-2026-59252","cvss":8.2,"slug":"cve-2026-59252-zenhive-mpp-improper-gas-limit-validation-in-mpp-methods-tempo","title":"ZenHive mpp improper gas limit validation in MPP.Methods.Tempo","severity":"info","exploited":false,"published_at":"2026-07-17T11:17:13.803+00:00","url":"https://junglewise.ai/threats/cve-2026-59252-zenhive-mpp-improper-gas-limit-validation-in-mpp-methods-tempo"},{"cve":"CVE-2026-88255","cvss":6.5,"epss":0.0052,"slug":"cve-2026-88255-zenhive-mpp-duplicate-submission-bypass-in-tempo-deduplication","title":"ZenHive mpp duplicate-submission bypass in Tempo deduplication","severity":"info","exploited":false,"published_at":"2026-09-16T09:17:07.333+00:00","url":"https://junglewise.ai/threats/cve-2026-88255-zenhive-mpp-duplicate-submission-bypass-in-tempo-deduplication"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}