{"schema_version":1,"title":"Isc vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 46 vulnerabilities in Isc: 0 in the last 7 days and 24 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, CVE-2026-80274, was published on 16 September 2026. 4 technologies have a page of their own.","url":"https://junglewise.ai/threats/vendors/isc","json_url":"https://junglewise.ai/threats/vendors/isc.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/isc","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":24,"all_time":46,"critical":3,"exploited":0,"last_7_days":0,"last_30_days":14,"last_90_days":24,"last_365_days":36},"latest":[{"cve":"CVE-2026-80274","cvss":7.5,"epss":0.0067,"slug":"cve-2026-80274-bind-resolver-crash-on-dnssec-signed-wildcard-with-nsec-mismatch","title":"BIND resolver crash on DNSSEC-signed wildcard with NSEC mismatch","severity":"high","exploited":false,"published_at":"2026-09-16T15:17:52.69+00:00","url":"https://junglewise.ai/threats/cve-2026-80274-bind-resolver-crash-on-dnssec-signed-wildcard-with-nsec-mismatch"},{"cve":"CVE-2026-77119","cvss":5.9,"epss":0.0023,"slug":"cve-2026-77119-isc-bind-dnssec-validation-bypass-with-nsec3-forgery","title":"ISC BIND DNSSEC validation bypass with NSEC3 forgery","severity":"medium","exploited":false,"published_at":"2026-09-16T15:17:46.427+00:00","url":"https://junglewise.ai/threats/cve-2026-77119-isc-bind-dnssec-validation-bypass-with-nsec3-forgery"},{"cve":"CVE-2026-76163","cvss":7.5,"epss":0.0067,"slug":"cve-2026-76163-isc-bind-assertion-failure-in-tkey-query-handling","title":"ISC BIND assertion failure in TKEY query handling","severity":"high","exploited":false,"published_at":"2026-09-16T15:17:43.847+00:00","url":"https://junglewise.ai/threats/cve-2026-76163-isc-bind-assertion-failure-in-tkey-query-handling"},{"cve":"CVE-2026-75029","cvss":5.3,"epss":0.0071,"slug":"cve-2026-75029-isc-bind-dns-cache-memory-exhaustion-in-query-responses","title":"ISC BIND DNS cache memory exhaustion in query responses","severity":"medium","exploited":false,"published_at":"2026-09-16T15:17:43.577+00:00","url":"https://junglewise.ai/threats/cve-2026-75029-isc-bind-dns-cache-memory-exhaustion-in-query-responses"},{"cve":"CVE-2026-19668","cvss":5.3,"epss":0.0047,"slug":"cve-2026-19668-isc-bind-recursive-resolver-excessive-resource-consumption-on","title":"ISC BIND recursive resolver excessive resource consumption on invalid DNSSEC records","severity":"medium","exploited":false,"published_at":"2026-09-16T15:17:33.633+00:00","url":"https://junglewise.ai/threats/cve-2026-19668-isc-bind-recursive-resolver-excessive-resource-consumption-on"},{"cve":"CVE-2026-19666","cvss":7.5,"epss":0.0057,"slug":"cve-2026-19666-isc-bind-dns64-malformed-answer-crash","title":"ISC BIND dns64 malformed answer crash","severity":"high","exploited":false,"published_at":"2026-09-16T15:17:33.52+00:00","url":"https://junglewise.ai/threats/cve-2026-19666-isc-bind-dns64-malformed-answer-crash"},{"cve":"CVE-2026-19033","cvss":6.5,"epss":0.0024,"slug":"cve-2026-19033-isc-bind-named-tsig-signature-validation-bypass-in-zone-transfers","title":"ISC BIND named TSIG signature validation bypass in zone transfers","severity":"medium","exploited":false,"published_at":"2026-09-16T15:17:33.393+00:00","url":"https://junglewise.ai/threats/cve-2026-19033-isc-bind-named-tsig-signature-validation-bypass-in-zone-transfers"},{"cve":"CVE-2026-81736","cvss":7.5,"epss":0.0086,"slug":"cve-2026-81736-isc-bind-dns-resolver-high-cpu-consumption-via-cached-svcb-https","title":"ISC BIND DNS resolver high CPU consumption via cached SVCB/HTTPS AliasMode records","severity":"high","exploited":false,"published_at":"2026-09-16T14:17:10.817+00:00","url":"https://junglewise.ai/threats/cve-2026-81736-isc-bind-dns-resolver-high-cpu-consumption-via-cached-svcb-https"},{"cve":"CVE-2026-81563","cvss":7.5,"epss":0.0067,"slug":"cve-2026-81563-isc-bind-resolver-resource-exhaustion-via-svcb-https-aliasmode","title":"ISC BIND resolver resource exhaustion via SVCB/HTTPS AliasMode","severity":"high","exploited":false,"published_at":"2026-09-16T14:17:10.543+00:00","url":"https://junglewise.ai/threats/cve-2026-81563-isc-bind-resolver-resource-exhaustion-via-svcb-https-aliasmode"},{"cve":"CVE-2026-78301","cvss":5.8,"epss":0.0022,"slug":"cve-2026-78301-isc-bind-named-zone-parsing-vulnerability","title":"ISC BIND named zone parsing vulnerability","severity":"medium","exploited":false,"published_at":"2026-09-16T14:17:10.4+00:00","url":"https://junglewise.ai/threats/cve-2026-78301-isc-bind-named-zone-parsing-vulnerability"},{"cve":"CVE-2026-77692","cvss":7.5,"epss":0.0067,"slug":"cve-2026-77692-isc-bind-dns-service-denial-of-service-via-crafted-dns-over-https","title":"ISC BIND DNS service denial of service via crafted DNS-over-HTTPS request","severity":"high","exploited":false,"published_at":"2026-09-16T14:17:09.647+00:00","url":"https://junglewise.ai/threats/cve-2026-77692-isc-bind-dns-service-denial-of-service-via-crafted-dns-over-https"},{"cve":"CVE-2026-19941","cvss":5.9,"epss":0.0023,"slug":"cve-2026-19941-isc-bind-named-nsec-wildcard-masking-vulnerability","title":"ISC BIND named NSEC wildcard masking vulnerability","severity":"medium","exploited":false,"published_at":"2026-09-16T14:17:05.16+00:00","url":"https://junglewise.ai/threats/cve-2026-19941-isc-bind-named-nsec-wildcard-masking-vulnerability"},{"cve":"CVE-2026-19667","cvss":7.5,"epss":0.0055,"slug":"cve-2026-19667-isc-bind-named-negative-cache-denial-of-service","title":"ISC BIND named negative cache denial of service","severity":"high","exploited":false,"published_at":"2026-09-16T14:17:05.037+00:00","url":"https://junglewise.ai/threats/cve-2026-19667-isc-bind-named-negative-cache-denial-of-service"},{"cve":"CVE-2026-19662","cvss":5.9,"epss":0.0045,"slug":"cve-2026-19662-isc-bind-named-resolver-use-after-free-denial-of-service","title":"ISC BIND named resolver use-after-free denial of service","severity":"medium","exploited":false,"published_at":"2026-09-16T14:17:04.9+00:00","url":"https://junglewise.ai/threats/cve-2026-19662-isc-bind-named-resolver-use-after-free-denial-of-service"},{"cve":"CVE-2026-18103","cvss":4.9,"epss":0.0071,"slug":"cve-2026-18103-dhcp-server-buffer-overflow-in-omapi-handler","title":"dhcp-server buffer overflow in OMAPI handler","severity":"medium","exploited":false,"published_at":"2026-08-05T00:16:59.11+00:00","url":"https://junglewise.ai/threats/cve-2026-18103-dhcp-server-buffer-overflow-in-omapi-handler"},{"cve":"CVE-2026-13321","cvss":8.6,"slug":"cve-2026-13321-isc-bind-dnssec-validation-bypass-in-nsec-records","title":"ISC BIND DNSSEC validation bypass in NSEC records","severity":"high","exploited":false,"published_at":"2026-07-22T15:16:52.2+00:00","url":"https://junglewise.ai/threats/cve-2026-13321-isc-bind-dnssec-validation-bypass-in-nsec-records"},{"cve":"CVE-2026-13204","cvss":7.5,"slug":"cve-2026-13204-isc-bind-9-denial-of-service-via-nsec-and-nsec3-assertion-failure","title":"ISC BIND 9 denial of service via NSEC and NSEC3 assertion failure","severity":"high","exploited":false,"published_at":"2026-07-22T15:16:52.08+00:00","url":"https://junglewise.ai/threats/cve-2026-13204-isc-bind-9-denial-of-service-via-nsec-and-nsec3-assertion-failure"},{"cve":"CVE-2026-12617","cvss":7.5,"slug":"cve-2026-12617-isc-bind-9-denial-of-service-via-cname-or-dname-record-ordering","title":"ISC BIND 9 denial of service via CNAME or DNAME record ordering","severity":"high","exploited":false,"published_at":"2026-07-22T15:16:51.963+00:00","url":"https://junglewise.ai/threats/cve-2026-12617-isc-bind-9-denial-of-service-via-cname-or-dname-record-ordering"},{"cve":"CVE-2026-11721","cvss":7.5,"slug":"cve-2026-11721-isc-bind-9-cache-poisoning-via-rrsig-label-count-discrepancy","title":"ISC BIND 9 cache poisoning via RRSIG label count discrepancy","severity":"high","exploited":false,"published_at":"2026-07-22T15:16:51.837+00:00","url":"https://junglewise.ai/threats/cve-2026-11721-isc-bind-9-cache-poisoning-via-rrsig-label-count-discrepancy"},{"cve":"CVE-2026-11622","cvss":7.5,"slug":"cve-2026-11622-isc-bind-9-resource-exhaustion-in-dnssec-validating-resolver","title":"ISC BIND 9 resource exhaustion in DNSSEC validating resolver","severity":"high","exploited":false,"published_at":"2026-07-22T15:16:51.703+00:00","url":"https://junglewise.ai/threats/cve-2026-11622-isc-bind-9-resource-exhaustion-in-dnssec-validating-resolver"},{"cve":"CVE-2026-11605","cvss":7.5,"slug":"cve-2026-11605-isc-bind-9-resource-exhaustion-in-dnssec-validation","title":"ISC BIND 9 resource exhaustion in DNSSEC validation","severity":"high","exploited":false,"published_at":"2026-07-22T15:16:51.573+00:00","url":"https://junglewise.ai/threats/cve-2026-11605-isc-bind-9-resource-exhaustion-in-dnssec-validation"},{"cve":"CVE-2026-11331","cvss":7.5,"slug":"cve-2026-11331-isc-bind-9-rpz-policy-bypass-and-denial-of-service","title":"ISC BIND 9 RPZ policy bypass and denial of service","severity":"high","exploited":false,"published_at":"2026-07-22T15:16:51.457+00:00","url":"https://junglewise.ai/threats/cve-2026-11331-isc-bind-9-rpz-policy-bypass-and-denial-of-service"},{"cve":"CVE-2026-10822","cvss":6.5,"slug":"cve-2026-10822-isc-bind-assertion-failure-via-malformed-privatedns-record","title":"ISC BIND assertion failure via malformed PRIVATEDNS record","severity":"medium","exploited":false,"published_at":"2026-07-22T15:16:51.33+00:00","url":"https://junglewise.ai/threats/cve-2026-10822-isc-bind-assertion-failure-via-malformed-privatedns-record"},{"cve":"CVE-2026-10723","cvss":6.8,"slug":"cve-2026-10723-isc-bind-incorrect-nsec3-record-validation","title":"ISC BIND incorrect NSEC3 record validation","severity":"medium","exploited":false,"published_at":"2026-07-22T15:16:51.19+00:00","url":"https://junglewise.ai/threats/cve-2026-10723-isc-bind-incorrect-nsec3-record-validation"},{"cve":"CVE-2026-5950","cvss":5.3,"slug":"cve-2026-5950-isc-bind-9-unbounded-resend-loop-in-resolver-state-machine","title":"ISC BIND 9 unbounded resend loop in resolver state machine","severity":"medium","exploited":false,"published_at":"2026-05-20T13:16:40.45+00:00","url":"https://junglewise.ai/threats/cve-2026-5950-isc-bind-9-unbounded-resend-loop-in-resolver-state-machine"}],"vendor":{"hub":true,"name":"Isc","slug":"isc","homepage":"https://www.isc.org/","description":"Internet Systems Consortium (ISC) is a non-profit organization that develops and maintains core Internet software and infrastructure.","url":"https://junglewise.ai/threats/vendors/isc"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":9},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"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":14},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-1999-0009","cvss":10,"slug":"cve-1999-0009-isc-bind-buffer-overflow-in-inverse-query-handling","title":"ISC BIND buffer overflow in inverse query handling","severity":"critical","exploited":false,"published_at":"1998-04-08T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0009-isc-bind-buffer-overflow-in-inverse-query-handling"},{"cve":"CVE-1999-0100","cvss":10,"slug":"cve-1999-0100-ibm-aix-innd-remote-access-via-control-messages","title":"IBM AIX innd remote access via control messages","severity":"critical","exploited":false,"published_at":"1997-01-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0100-ibm-aix-innd-remote-access-via-control-messages"},{"cve":"CVE-1999-0043","cvss":9.8,"slug":"cve-1999-0043-isc-internetnews-innd-command-injection-via-control-messages","title":"ISC InterNetNews innd command injection via control messages","severity":"critical","exploited":false,"published_at":"1996-12-04T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0043-isc-internetnews-innd-command-injection-via-control-messages"},{"cve":"CVE-2026-13321","cvss":8.6,"slug":"cve-2026-13321-isc-bind-dnssec-validation-bypass-in-nsec-records","title":"ISC BIND DNSSEC validation bypass in NSEC records","severity":"high","exploited":false,"published_at":"2026-07-22T15:16:52.2+00:00","url":"https://junglewise.ai/threats/cve-2026-13321-isc-bind-dnssec-validation-bypass-in-nsec-records"},{"cve":"CVE-2025-13878","cvss":7.5,"epss":0.0757,"slug":"cve-2025-13878-isc-bind-9-denial-of-service-via-malformed-brid-or-hhit-records","title":"ISC BIND 9 denial of service via malformed BRID or HHIT records","severity":"high","exploited":false,"published_at":"2026-01-21T15:16:05.65+00:00","url":"https://junglewise.ai/threats/cve-2025-13878-isc-bind-9-denial-of-service-via-malformed-brid-or-hhit-records"},{"cve":"CVE-2026-3608","cvss":7.5,"epss":0.0105,"slug":"cve-2026-3608-isc-kea-stack-overflow-in-multiple-daemons-via-api-socket","title":"ISC Kea stack overflow in multiple daemons via API socket","severity":"high","exploited":false,"published_at":"2026-03-25T09:16:25.81+00:00","url":"https://junglewise.ai/threats/cve-2026-3608-isc-kea-stack-overflow-in-multiple-daemons-via-api-socket"},{"cve":"CVE-2026-81736","cvss":7.5,"epss":0.0086,"slug":"cve-2026-81736-isc-bind-dns-resolver-high-cpu-consumption-via-cached-svcb-https","title":"ISC BIND DNS resolver high CPU consumption via cached SVCB/HTTPS AliasMode records","severity":"high","exploited":false,"published_at":"2026-09-16T14:17:10.817+00:00","url":"https://junglewise.ai/threats/cve-2026-81736-isc-bind-dns-resolver-high-cpu-consumption-via-cached-svcb-https"},{"cve":"CVE-2026-80274","cvss":7.5,"epss":0.0067,"slug":"cve-2026-80274-bind-resolver-crash-on-dnssec-signed-wildcard-with-nsec-mismatch","title":"BIND resolver crash on DNSSEC-signed wildcard with NSEC mismatch","severity":"high","exploited":false,"published_at":"2026-09-16T15:17:52.69+00:00","url":"https://junglewise.ai/threats/cve-2026-80274-bind-resolver-crash-on-dnssec-signed-wildcard-with-nsec-mismatch"},{"cve":"CVE-2026-76163","cvss":7.5,"epss":0.0067,"slug":"cve-2026-76163-isc-bind-assertion-failure-in-tkey-query-handling","title":"ISC BIND assertion failure in TKEY query handling","severity":"high","exploited":false,"published_at":"2026-09-16T15:17:43.847+00:00","url":"https://junglewise.ai/threats/cve-2026-76163-isc-bind-assertion-failure-in-tkey-query-handling"},{"cve":"CVE-2026-81563","cvss":7.5,"epss":0.0067,"slug":"cve-2026-81563-isc-bind-resolver-resource-exhaustion-via-svcb-https-aliasmode","title":"ISC BIND resolver resource exhaustion via SVCB/HTTPS AliasMode","severity":"high","exploited":false,"published_at":"2026-09-16T14:17:10.543+00:00","url":"https://junglewise.ai/threats/cve-2026-81563-isc-bind-resolver-resource-exhaustion-via-svcb-https-aliasmode"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"Isc BIND 9","slug":"bind-9","vulnerabilities":20,"url":"https://junglewise.ai/threats/technologies/bind-9"},{"name":"Isc BIND","slug":"bind","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/bind"},{"name":"Isc BIND 9 Supported Preview Edition","slug":"bind-9-supported-preview-edition","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/bind-9-supported-preview-edition"},{"name":"Isc InterNetNews","slug":"internetnews","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/internetnews"}]}