{"schema_version":1,"title":"ZcashFoundation vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 19 vulnerabilities in ZcashFoundation: 0 in the last 7 days and 10 in the last 90 days, 4 of them critical and 0 exploited in the wild. The most recent, CVE-2026-104426, was published on 2 October 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.","url":"https://junglewise.ai/threats/vendors/zcashfoundation","json_url":"https://junglewise.ai/threats/vendors/zcashfoundation.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/vendors/zcashfoundation","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":false,"counts":{"high":5,"all_time":19,"critical":4,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":10,"last_365_days":19},"latest":[{"cve":"CVE-2026-104426","cvss":5.9,"epss":0.0031,"slug":"cve-2026-104426-zebra-before-6-1-0-contains-an-inefficient-algorithmic","title":"Zebra inefficient algorithmic complexity in block validation","severity":"medium","exploited":false,"published_at":"2026-10-02T12:17:12.887+00:00","url":"https://junglewise.ai/threats/cve-2026-104426-zebra-before-6-1-0-contains-an-inefficient-algorithmic"},{"cve":"CVE-2026-52829","cvss":7.5,"epss":0.0061,"slug":"cve-2026-52829-zcashfoundation-zebra-assertion-panic-in-address-book-mempool","title":"ZcashFoundation Zebra assertion panic in address book mempool update","severity":"high","exploited":false,"published_at":"2026-08-18T20:17:18.33+00:00","url":"https://junglewise.ai/threats/cve-2026-52829-zcashfoundation-zebra-assertion-panic-in-address-book-mempool"},{"cve":"CVE-2026-52739","cvss":5.9,"epss":0.0052,"slug":"cve-2026-52739-zcashfoundation-zebra-process-abort-via-repeated-shielded","title":"ZcashFoundation Zebra process abort via repeated shielded transactions","severity":"medium","exploited":false,"published_at":"2026-08-18T20:17:18.127+00:00","url":"https://junglewise.ai/threats/cve-2026-52739-zcashfoundation-zebra-process-abort-via-repeated-shielded"},{"cve":"CVE-2026-52738","cvss":4,"epss":0.0051,"slug":"cve-2026-52738-zcashfoundation-zebra-denial-of-service-via-balance-overflow-in","title":"ZcashFoundation Zebra denial of service via balance overflow in state writer","severity":"medium","exploited":false,"published_at":"2026-08-18T20:17:17.953+00:00","url":"https://junglewise.ai/threats/cve-2026-52738-zcashfoundation-zebra-denial-of-service-via-balance-overflow-in"},{"cve":"CVE-2026-52736","cvss":4,"epss":0.0061,"slug":"cve-2026-52736-zcashfoundation-zebra-block-suppression-via-same-header-body","title":"ZcashFoundation Zebra block suppression via same-header body poisoning","severity":"high","exploited":false,"published_at":"2026-08-18T20:17:17.4+00:00","url":"https://junglewise.ai/threats/cve-2026-52736-zcashfoundation-zebra-block-suppression-via-same-header-body"},{"cve":"CVE-2026-52735","cvss":4,"epss":0.0051,"slug":"cve-2026-52735-zcash-zebra-consensus-divergence-via-p2sh-sigop-undercount","title":"Zcash Zebra consensus divergence via P2SH sigop undercount","severity":"critical","exploited":false,"published_at":"2026-08-18T20:17:17.227+00:00","url":"https://junglewise.ai/threats/cve-2026-52735-zcash-zebra-consensus-divergence-via-p2sh-sigop-undercount"},{"cve":"CVE-2026-52734","cvss":5.3,"epss":0.0051,"slug":"cve-2026-52734-zcashfoundation-zebrad-memory-leak-in-mempool-download-pipeline","title":"ZcashFoundation zebrad memory leak in mempool download pipeline","severity":"medium","exploited":false,"published_at":"2026-08-18T20:17:17.08+00:00","url":"https://junglewise.ai/threats/cve-2026-52734-zcashfoundation-zebrad-memory-leak-in-mempool-download-pipeline"},{"cve":"CVE-2026-52733","cvss":6.5,"epss":0.0044,"slug":"cve-2026-52733-zcashfoundation-zebrad-persistent-state-corruption-in-subtree","title":"ZcashFoundation zebrad persistent state corruption in subtree roots","severity":"medium","exploited":false,"published_at":"2026-08-18T20:17:16.92+00:00","url":"https://junglewise.ai/threats/cve-2026-52733-zcashfoundation-zebrad-persistent-state-corruption-in-subtree"},{"cve":"CVE-2026-52732","cvss":5.3,"epss":0.0051,"slug":"cve-2026-52732-zcashfoundation-zebrad-denial-of-service-in-mempool-inbound-queue","title":"ZcashFoundation zebrad denial of service in mempool inbound queue","severity":"medium","exploited":false,"published_at":"2026-08-18T20:17:16.71+00:00","url":"https://junglewise.ai/threats/cve-2026-52732-zcashfoundation-zebrad-denial-of-service-in-mempool-inbound-queue"},{"cve":"CVE-2026-52731","cvss":6.5,"epss":0.0053,"slug":"cve-2026-52731-zcashfoundation-zebrad-denial-of-service-via-non-ascii-longpollid","title":"ZcashFoundation zebrad denial of service via non-ASCII LongPollId in getblocktemplate","severity":"medium","exploited":false,"published_at":"2026-08-18T20:17:16.51+00:00","url":"https://junglewise.ai/threats/cve-2026-52731-zcashfoundation-zebrad-denial-of-service-via-non-ascii-longpollid"},{"cve":"CVE-2026-54496","cvss":9.3,"epss":0.0032,"slug":"cve-2026-54496-zcash-orchard-action-circuit-soundness-vulnerability-in-halo2","title":"Zcash Orchard Action circuit soundness vulnerability in halo2_gadgets","severity":"critical","exploited":false,"published_at":"2026-07-17T17:17:16.62+00:00","url":"https://junglewise.ai/threats/cve-2026-54496-zcash-orchard-action-circuit-soundness-vulnerability-in-halo2"},{"cvss":3.7,"slug":"zcash-foundation-zebra-resource-exhaustion-in-p2p-codec-189d566f","title":"Zcash Foundation Zebra resource exhaustion in P2P codec","severity":"low","exploited":false,"published_at":"2026-07-02T19:42:05+00:00","url":"https://junglewise.ai/threats/zcash-foundation-zebra-resource-exhaustion-in-p2p-codec-189d566f"},{"cvss":6.5,"slug":"zcashfoundation-zebrad-denial-of-service-in-z-listunifiedreceivers-d7538689","title":"ZcashFoundation zebrad denial of service in z_listunifiedreceivers","severity":"medium","exploited":false,"published_at":"2026-07-02T19:37:58+00:00","url":"https://junglewise.ai/threats/zcashfoundation-zebrad-denial-of-service-in-z-listunifiedreceivers-d7538689"},{"cvss":3.7,"slug":"zcash-zebra-cpu-amplification-in-getblocks-and-getheaders-handlers-f019ca3b","title":"Zcash Zebra CPU amplification in getblocks and getheaders handlers","severity":"low","exploited":false,"published_at":"2026-07-02T19:34:21+00:00","url":"https://junglewise.ai/threats/zcash-zebra-cpu-amplification-in-getblocks-and-getheaders-handlers-f019ca3b"},{"cvss":9.2,"slug":"zcash-zebra-consensus-divergence-in-sighash-single-handling-8969cdaa","title":"Zcash Zebra consensus divergence in SIGHASH_SINGLE handling","severity":"critical","exploited":false,"published_at":"2026-05-07T21:02:30+00:00","url":"https://junglewise.ai/threats/zcash-zebra-consensus-divergence-in-sighash-single-handling-8969cdaa"},{"cve":"CVE-2026-44497","cvss":9.1,"epss":0.003,"slug":"cve-2026-44497-zcash-foundation-zebra-consensus-divergence-in-sighash-handling","title":"Zcash Foundation Zebra consensus divergence in sighash handling","severity":"critical","exploited":false,"published_at":"2026-05-07T20:56:21+00:00","url":"https://junglewise.ai/threats/cve-2026-44497-zcash-foundation-zebra-consensus-divergence-in-sighash-handling"},{"cve":"CVE-2026-44498","cvss":7.5,"epss":0.0038,"slug":"cve-2026-44498-zcash-zebra-consensus-failure-via-sigop-undercounting-in-block","title":"Zcash Zebra consensus failure via sigop undercounting in block validator","severity":"high","exploited":false,"published_at":"2026-05-07T20:54:33+00:00","url":"https://junglewise.ai/threats/cve-2026-44498-zcash-zebra-consensus-failure-via-sigop-undercounting-in-block"},{"cve":"CVE-2026-34377","cvss":8.1,"epss":0.0038,"slug":"cve-2026-34377-zcashfoundation-zebra-consensus-split-via-invalid-v5","title":"ZcashFoundation Zebra consensus split via invalid V5 authorization data","severity":"high","exploited":false,"published_at":"2026-03-31T15:16:19.233+00:00","url":"https://junglewise.ai/threats/cve-2026-34377-zcashfoundation-zebra-consensus-split-via-invalid-v5"},{"cve":"CVE-2026-34202","cvss":7.5,"epss":0.0093,"slug":"cve-2026-34202-zcashfoundation-zebra-remote-denial-of-service-via-crafted-v5","title":"ZcashFoundation Zebra remote denial of service via crafted V5 transactions","severity":"high","exploited":false,"published_at":"2026-03-31T15:16:17.86+00:00","url":"https://junglewise.ai/threats/cve-2026-34202-zcashfoundation-zebra-remote-denial-of-service-via-crafted-v5"}],"vendor":{"hub":true,"name":"ZcashFoundation","slug":"zcashfoundation","description":"Foundation supporting the Zcash privacy-focused cryptocurrency protocol and ecosystem.","url":"https://junglewise.ai/threats/vendors/zcashfoundation"},"weekly":[{"week":"2026-08-17","critical":1,"exploited":0,"vulnerabilities":9},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-54496","cvss":9.3,"epss":0.0032,"slug":"cve-2026-54496-zcash-orchard-action-circuit-soundness-vulnerability-in-halo2","title":"Zcash Orchard Action circuit soundness vulnerability in halo2_gadgets","severity":"critical","exploited":false,"published_at":"2026-07-17T17:17:16.62+00:00","url":"https://junglewise.ai/threats/cve-2026-54496-zcash-orchard-action-circuit-soundness-vulnerability-in-halo2"},{"cvss":9.2,"slug":"zcash-zebra-consensus-divergence-in-sighash-single-handling-8969cdaa","title":"Zcash Zebra consensus divergence in SIGHASH_SINGLE handling","severity":"critical","exploited":false,"published_at":"2026-05-07T21:02:30+00:00","url":"https://junglewise.ai/threats/zcash-zebra-consensus-divergence-in-sighash-single-handling-8969cdaa"},{"cve":"CVE-2026-44497","cvss":9.1,"epss":0.003,"slug":"cve-2026-44497-zcash-foundation-zebra-consensus-divergence-in-sighash-handling","title":"Zcash Foundation Zebra consensus divergence in sighash handling","severity":"critical","exploited":false,"published_at":"2026-05-07T20:56:21+00:00","url":"https://junglewise.ai/threats/cve-2026-44497-zcash-foundation-zebra-consensus-divergence-in-sighash-handling"},{"cve":"CVE-2026-52735","cvss":4,"epss":0.0051,"slug":"cve-2026-52735-zcash-zebra-consensus-divergence-via-p2sh-sigop-undercount","title":"Zcash Zebra consensus divergence via P2SH sigop undercount","severity":"critical","exploited":false,"published_at":"2026-08-18T20:17:17.227+00:00","url":"https://junglewise.ai/threats/cve-2026-52735-zcash-zebra-consensus-divergence-via-p2sh-sigop-undercount"},{"cve":"CVE-2026-34377","cvss":8.1,"epss":0.0038,"slug":"cve-2026-34377-zcashfoundation-zebra-consensus-split-via-invalid-v5","title":"ZcashFoundation Zebra consensus split via invalid V5 authorization data","severity":"high","exploited":false,"published_at":"2026-03-31T15:16:19.233+00:00","url":"https://junglewise.ai/threats/cve-2026-34377-zcashfoundation-zebra-consensus-split-via-invalid-v5"},{"cve":"CVE-2026-34202","cvss":7.5,"epss":0.0093,"slug":"cve-2026-34202-zcashfoundation-zebra-remote-denial-of-service-via-crafted-v5","title":"ZcashFoundation Zebra remote denial of service via crafted V5 transactions","severity":"high","exploited":false,"published_at":"2026-03-31T15:16:17.86+00:00","url":"https://junglewise.ai/threats/cve-2026-34202-zcashfoundation-zebra-remote-denial-of-service-via-crafted-v5"},{"cve":"CVE-2026-52829","cvss":7.5,"epss":0.0061,"slug":"cve-2026-52829-zcashfoundation-zebra-assertion-panic-in-address-book-mempool","title":"ZcashFoundation Zebra assertion panic in address book mempool update","severity":"high","exploited":false,"published_at":"2026-08-18T20:17:18.33+00:00","url":"https://junglewise.ai/threats/cve-2026-52829-zcashfoundation-zebra-assertion-panic-in-address-book-mempool"},{"cve":"CVE-2026-44498","cvss":7.5,"epss":0.0038,"slug":"cve-2026-44498-zcash-zebra-consensus-failure-via-sigop-undercounting-in-block","title":"Zcash Zebra consensus failure via sigop undercounting in block validator","severity":"high","exploited":false,"published_at":"2026-05-07T20:54:33+00:00","url":"https://junglewise.ai/threats/cve-2026-44498-zcash-zebra-consensus-failure-via-sigop-undercounting-in-block"},{"cve":"CVE-2026-52736","cvss":4,"epss":0.0061,"slug":"cve-2026-52736-zcashfoundation-zebra-block-suppression-via-same-header-body","title":"ZcashFoundation Zebra block suppression via same-header body poisoning","severity":"high","exploited":false,"published_at":"2026-08-18T20:17:17.4+00:00","url":"https://junglewise.ai/threats/cve-2026-52736-zcashfoundation-zebra-block-suppression-via-same-header-body"},{"cve":"CVE-2026-52731","cvss":6.5,"epss":0.0053,"slug":"cve-2026-52731-zcashfoundation-zebrad-denial-of-service-via-non-ascii-longpollid","title":"ZcashFoundation zebrad denial of service via non-ASCII LongPollId in getblocktemplate","severity":"medium","exploited":false,"published_at":"2026-08-18T20:17:16.51+00:00","url":"https://junglewise.ai/threats/cve-2026-52731-zcashfoundation-zebrad-denial-of-service-via-non-ascii-longpollid"}],"generated_at":"2026-11-09T03:07:00.176479+00:00","technologies":[]}