{"schema_version":1,"title":"Juniper Junos vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 16 vulnerabilities in Juniper Junos: 0 in the last 7 days and 1 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-101986, was published on 14 October 2026. 1 vulnerability in the last four weeks, up from none in the four before. 1 critical against 0.","url":"https://junglewise.ai/threats/technologies/junos","json_url":"https://junglewise.ai/threats/technologies/junos.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/junos","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":4,"all_time":16,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":1,"last_365_days":16},"latest":[{"cve":"CVE-2026-101986","cvss":9.8,"epss":0.0058,"slug":"cve-2026-101986-an-improper-authentication-vulnerability-in-j-web-of-juniper","title":"Juniper Networks Junos OS authentication bypass in J-Web","severity":"critical","exploited":false,"published_at":"2026-10-14T17:17:50.953+00:00","url":"https://junglewise.ai/threats/cve-2026-101986-an-improper-authentication-vulnerability-in-j-web-of-juniper"},{"cve":"CVE-2026-33797","cvss":7.4,"epss":0.0017,"slug":"cve-2026-33797-an-improper-input-validation-vulnerability-in-juniper-networks","title":"An Improper Input Validation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows an…","severity":"high","exploited":false,"published_at":"2026-04-09T22:16:29.547+00:00","url":"https://junglewise.ai/threats/cve-2026-33797-an-improper-input-validation-vulnerability-in-juniper-networks"},{"cve":"CVE-2026-33793","cvss":7.8,"epss":0.0016,"slug":"cve-2026-33793-an-execution-with-unnecessary-privileges-vulnerability-in-the","title":"An Execution with Unnecessary Privileges vulnerability in the User Interface (UI) of Juniper Networks Junos OS and…","severity":"high","exploited":false,"published_at":"2026-04-09T22:16:29.297+00:00","url":"https://junglewise.ai/threats/cve-2026-33793-an-execution-with-unnecessary-privileges-vulnerability-in-the"},{"cve":"CVE-2026-33791","cvss":6.7,"epss":0.0069,"slug":"cve-2026-33791-an-os-command-injection-vulnerability-in-the-cli-processing-of","title":"An OS Command Injection vulnerability in the CLI processing of Juniper Networks Junos OS and Junos OS Evolved allows a…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:29.047+00:00","url":"https://junglewise.ai/threats/cve-2026-33791-an-os-command-injection-vulnerability-in-the-cli-processing-of"},{"cve":"CVE-2026-33787","cvss":5.5,"epss":0.0009,"slug":"cve-2026-33787-an-improper-check-for-unusual-or-exceptional-conditions","title":"An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:28.387+00:00","url":"https://junglewise.ai/threats/cve-2026-33787-an-improper-check-for-unusual-or-exceptional-conditions"},{"cve":"CVE-2026-33786","cvss":5.5,"epss":0.001,"slug":"cve-2026-33786-an-improper-check-for-unusual-or-exceptional-conditions","title":"An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon (chassisd) of…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:28.193+00:00","url":"https://junglewise.ai/threats/cve-2026-33786-an-improper-check-for-unusual-or-exceptional-conditions"},{"cve":"CVE-2026-33785","cvss":8.8,"epss":0.0014,"slug":"cve-2026-33785-a-missing-authorization-vulnerability-in-the-cli-of-juniper","title":"A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS on MX Series allows a local…","severity":"high","exploited":false,"published_at":"2026-04-09T22:16:27.987+00:00","url":"https://junglewise.ai/threats/cve-2026-33785-a-missing-authorization-vulnerability-in-the-cli-of-juniper"},{"cve":"CVE-2026-33782","cvss":6.5,"epss":0.0029,"slug":"cve-2026-33782-a-missing-release-of-memory-after-effective-lifetime","title":"A Missing Release of Memory after Effective Lifetime vulnerability in the DHCP daemon (jdhcpd) of Juniper Networks…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:27.393+00:00","url":"https://junglewise.ai/threats/cve-2026-33782-a-missing-release-of-memory-after-effective-lifetime"},{"cve":"CVE-2026-33781","cvss":6.5,"epss":0.0017,"slug":"cve-2026-33781-an-improper-check-for-unusual-or-exceptional-conditions","title":"An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (pfe) of Juniper…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:27.193+00:00","url":"https://junglewise.ai/threats/cve-2026-33781-an-improper-check-for-unusual-or-exceptional-conditions"},{"cve":"CVE-2026-33780","cvss":6.5,"epss":0.0017,"slug":"cve-2026-33780-a-missing-release-of-memory-after-effective-lifetime","title":"A Missing Release of Memory after Effective Lifetime vulnerability in the Layer 2 Address Learning Daemon (l2ald) of…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:26.96+00:00","url":"https://junglewise.ai/threats/cve-2026-33780-a-missing-release-of-memory-after-effective-lifetime"},{"cve":"CVE-2026-33779","cvss":6.5,"epss":0.0012,"slug":"cve-2026-33779-an-improper-following-of-a-certificate-s-chain-of-trust","title":"An Improper Following of a Certificate's Chain of Trust vulnerability in J-Web of Juniper Networks Junos OS on SRX…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:26.72+00:00","url":"https://junglewise.ai/threats/cve-2026-33779-an-improper-following-of-a-certificate-s-chain-of-trust"},{"cve":"CVE-2026-33776","cvss":5.5,"epss":0.0009,"slug":"cve-2026-33776-a-missing-authorization-vulnerability-in-the-cli-of-juniper","title":"A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS and Junos OS Evolved allows a local user…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:26.267+00:00","url":"https://junglewise.ai/threats/cve-2026-33776-a-missing-authorization-vulnerability-in-the-cli-of-juniper"},{"cve":"CVE-2026-33775","cvss":6.5,"epss":0.002,"slug":"cve-2026-33775-a-missing-release-of-memory-after-effective-lifetime","title":"A Missing Release of Memory after Effective Lifetime vulnerability in the BroadBand Edge subscriber management daemon…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:26.02+00:00","url":"https://junglewise.ai/threats/cve-2026-33775-a-missing-release-of-memory-after-effective-lifetime"},{"cve":"CVE-2026-33773","cvss":5.8,"epss":0.002,"slug":"cve-2026-33773-an-incorrect-initialization-of-resource-vulnerability-in-the","title":"An Incorrect Initialization of Resource vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:25.59+00:00","url":"https://junglewise.ai/threats/cve-2026-33773-an-incorrect-initialization-of-resource-vulnerability-in-the"},{"cve":"CVE-2026-21919","cvss":6.5,"epss":0.0023,"slug":"cve-2026-21919-an-incorrect-synchronization-vulnerability-in-the-management","title":"An Incorrect Synchronization vulnerability in the management daemon (mgd) of Juniper Networks Junos OS and Junos OS…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:25.173+00:00","url":"https://junglewise.ai/threats/cve-2026-21919-an-incorrect-synchronization-vulnerability-in-the-management"},{"cve":"CVE-2026-21916","cvss":7.3,"epss":0.0013,"slug":"cve-2026-21916-a-unix-symbolic-link-symlink-following-vulnerability-in-the-cli","title":"A UNIX Symbolic Link (Symlink) Following vulnerability in the CLI of Juniper Networks Junos OS allows a local…","severity":"high","exploited":false,"published_at":"2026-04-09T22:16:24.953+00:00","url":"https://junglewise.ai/threats/cve-2026-21916-a-unix-symbolic-link-symlink-following-vulnerability-in-the-cli"}],"weekly":[{"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":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":1,"exploited":0,"vulnerabilities":1},{"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}],"related":[{"name":"Juniper Junos Os Evolved","slug":"juniper-junos-os-evolved","vulnerabilities":8,"url":"https://junglewise.ai/threats/technologies/juniper-junos-os-evolved"},{"name":"Juniper Junos OS","slug":"junos-os","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/junos-os"},{"name":"Juniper Mx10004","slug":"mx10004","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mx10004"},{"name":"Juniper Mx10008","slug":"mx10008","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mx10008"},{"name":"Juniper Mx2008","slug":"mx2008","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mx2008"},{"name":"Juniper Mx2010","slug":"mx2010","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mx2010"},{"name":"Juniper Mx2020","slug":"mx2020","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mx2020"},{"name":"Juniper Mx204","slug":"mx204","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mx204"},{"name":"Juniper Mx240","slug":"mx240","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mx240"},{"name":"Juniper Mx301","slug":"mx301","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mx301"},{"name":"Juniper Mx304","slug":"mx304","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mx304"},{"name":"Juniper Mx480","slug":"mx480","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mx480"}],"technology":{"hub":true,"name":"Juniper Junos","slug":"junos","vendor":{"hub":true,"name":"Juniper","slug":"juniper","url":"https://junglewise.ai/threats/vendors/juniper"},"aliases":[],"homepage":"https://www.juniper.net/us/en/products/nos/junos.html","description":"Operating system and software platform for Juniper Networks routing and switching devices.","url":"https://junglewise.ai/threats/technologies/junos"},"most_severe":[{"cve":"CVE-2026-101986","cvss":9.8,"epss":0.0058,"slug":"cve-2026-101986-an-improper-authentication-vulnerability-in-j-web-of-juniper","title":"Juniper Networks Junos OS authentication bypass in J-Web","severity":"critical","exploited":false,"published_at":"2026-10-14T17:17:50.953+00:00","url":"https://junglewise.ai/threats/cve-2026-101986-an-improper-authentication-vulnerability-in-j-web-of-juniper"},{"cve":"CVE-2026-33785","cvss":8.8,"epss":0.0014,"slug":"cve-2026-33785-a-missing-authorization-vulnerability-in-the-cli-of-juniper","title":"A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS on MX Series allows a local…","severity":"high","exploited":false,"published_at":"2026-04-09T22:16:27.987+00:00","url":"https://junglewise.ai/threats/cve-2026-33785-a-missing-authorization-vulnerability-in-the-cli-of-juniper"},{"cve":"CVE-2026-33793","cvss":7.8,"epss":0.0016,"slug":"cve-2026-33793-an-execution-with-unnecessary-privileges-vulnerability-in-the","title":"An Execution with Unnecessary Privileges vulnerability in the User Interface (UI) of Juniper Networks Junos OS and…","severity":"high","exploited":false,"published_at":"2026-04-09T22:16:29.297+00:00","url":"https://junglewise.ai/threats/cve-2026-33793-an-execution-with-unnecessary-privileges-vulnerability-in-the"},{"cve":"CVE-2026-33797","cvss":7.4,"epss":0.0017,"slug":"cve-2026-33797-an-improper-input-validation-vulnerability-in-juniper-networks","title":"An Improper Input Validation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows an…","severity":"high","exploited":false,"published_at":"2026-04-09T22:16:29.547+00:00","url":"https://junglewise.ai/threats/cve-2026-33797-an-improper-input-validation-vulnerability-in-juniper-networks"},{"cve":"CVE-2026-21916","cvss":7.3,"epss":0.0013,"slug":"cve-2026-21916-a-unix-symbolic-link-symlink-following-vulnerability-in-the-cli","title":"A UNIX Symbolic Link (Symlink) Following vulnerability in the CLI of Juniper Networks Junos OS allows a local…","severity":"high","exploited":false,"published_at":"2026-04-09T22:16:24.953+00:00","url":"https://junglewise.ai/threats/cve-2026-21916-a-unix-symbolic-link-symlink-following-vulnerability-in-the-cli"},{"cve":"CVE-2026-33791","cvss":6.7,"epss":0.0069,"slug":"cve-2026-33791-an-os-command-injection-vulnerability-in-the-cli-processing-of","title":"An OS Command Injection vulnerability in the CLI processing of Juniper Networks Junos OS and Junos OS Evolved allows a…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:29.047+00:00","url":"https://junglewise.ai/threats/cve-2026-33791-an-os-command-injection-vulnerability-in-the-cli-processing-of"},{"cve":"CVE-2026-33782","cvss":6.5,"epss":0.0029,"slug":"cve-2026-33782-a-missing-release-of-memory-after-effective-lifetime","title":"A Missing Release of Memory after Effective Lifetime vulnerability in the DHCP daemon (jdhcpd) of Juniper Networks…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:27.393+00:00","url":"https://junglewise.ai/threats/cve-2026-33782-a-missing-release-of-memory-after-effective-lifetime"},{"cve":"CVE-2026-21919","cvss":6.5,"epss":0.0023,"slug":"cve-2026-21919-an-incorrect-synchronization-vulnerability-in-the-management","title":"An Incorrect Synchronization vulnerability in the management daemon (mgd) of Juniper Networks Junos OS and Junos OS…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:25.173+00:00","url":"https://junglewise.ai/threats/cve-2026-21919-an-incorrect-synchronization-vulnerability-in-the-management"},{"cve":"CVE-2026-33775","cvss":6.5,"epss":0.002,"slug":"cve-2026-33775-a-missing-release-of-memory-after-effective-lifetime","title":"A Missing Release of Memory after Effective Lifetime vulnerability in the BroadBand Edge subscriber management daemon…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:26.02+00:00","url":"https://junglewise.ai/threats/cve-2026-33775-a-missing-release-of-memory-after-effective-lifetime"},{"cve":"CVE-2026-33781","cvss":6.5,"epss":0.0017,"slug":"cve-2026-33781-an-improper-check-for-unusual-or-exceptional-conditions","title":"An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (pfe) of Juniper…","severity":"medium","exploited":false,"published_at":"2026-04-09T22:16:27.193+00:00","url":"https://junglewise.ai/threats/cve-2026-33781-an-improper-check-for-unusual-or-exceptional-conditions"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}