{"id":"CVE-2026-101987","aliases":[],"cve":{"records":[{"id":"CVE-2026-101987","source":"juniper","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-28T16:31:35.504Z","published":"2026-10-14T16:33:12.658Z","modified":"2026-10-29T20:09:32.566Z"}],"publishers":[{"name":"juniper","role":"CNA","organizationId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","modified":"2026-10-14T16:33:12.658Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-29T20:09:32.566Z"}],"references":[{"url":"https://supportportal.juniper.net/JSA112187","tags":["vendor-advisory"],"source":"juniper"}],"weaknesses":[{"id":"CWE-1284","description":"CWE-1284 Improper Validation of Specified Quantity in Input","source":"CISA-ADP"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-14T20:15:38.635375Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Junos OS and Junos OS Evolved: A specific IS-IS SRv6 packet causes an rpd crash when flexible algorithm is used","titleSource":"juniper","descriptionSource":"juniper","description":"An Improper Validation of Specified Quantity in Input vulnerability in the routing daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent attacker to cause a denial of service by sending a specific IS-IS SRv6 packet when SRv6 and Flexible Algorithm are enabled.","score":7.1,"severity":"high","published":"2026-10-14T16:33:12.658Z","modified":"2026-10-29T20:09:32.566Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Juniper Networks","name":"Junos OS","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"23.2R2-S7.7","versionType":"custom"},{"version":"23.4","status":"affected","lessThan":"23.4R2-S8.13","versionType":"custom"},{"version":"24.2","status":"affected","lessThan":"24.2R2-S5.5","versionType":"custom"},{"version":"24.4","status":"affected","lessThan":"24.4R2-S5","versionType":"custom"},{"version":"25.2","status":"affected","lessThan":"25.2R2-S2","versionType":"custom"},{"version":"25.4","status":"affected","lessThan":"25.4R1-S3","versionType":"custom"},{"version":"26.2","status":"affected","lessThan":"26.2R1-S2","versionType":"custom"}],"defaultStatus":"unaffected","cpes":[],"source":"juniper","url":"https://www.cve.org/CVERecord?id=CVE-2026-101987"},{"vendor":"Juniper Networks","name":"Junos OS Evolved","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"23.2R2-S7.7-EVO","versionType":"custom"},{"version":"23.4","status":"affected","lessThan":"23.4R2-S8.11-EVO","versionType":"custom"},{"version":"24.2","status":"affected","lessThan":"24.2R2-S5.6-EVO","versionType":"custom"},{"version":"24.4","status":"affected","lessThan":"24.4R2-S5-EVO","versionType":"custom"},{"version":"25.2","status":"affected","lessThan":"25.2R2-S2-EVO","versionType":"custom"},{"version":"25.4","status":"affected","lessThan":"25.4R1-S3-EVO","versionType":"custom"},{"version":"26.2","status":"affected","lessThan":"26.2R1-S2-EVO","versionType":"custom"},{"version":"23.4X100","status":"affected","versionType":"custom"},{"version":"25.2X100","status":"affected","lessThan":"25.2X100-D35-EVO","versionType":"custom"},{"version":"25.4X300","status":"affected","lessThan":"25.4X300-D40-EVO","versionType":"custom"}],"defaultStatus":"unaffected","cpes":[],"source":"juniper","url":"https://www.cve.org/CVERecord?id=CVE-2026-101987"}],"remediation":[{"text":"The following software releases have been updated to resolve this specific issue:\n\n\n\nJunos OS: 23.2R2-S7.7, 23.4R2-S8.13, 24.2R2-S5.5, 24.4R2-S5, 25.2R2-S2, 25.4R1-S3, 25.4R2, 26.2R1-S2, 26.2R2, 26.4R1, and all subsequent releases.\n\nJunos OS Evolved: 23.2R2-S7.7-EVO, 23.4R2-S8.11-EVO, 24.2R2-S5.6-EVO, 24.4R2-S5-EVO, 25.2R2-S2-EVO, 25.2X100-D35-EVO, 25.4R1-S3-EVO, 25.4R2-EVO, 25.4X300-D40-EVO, 26.2R1-S2-EVO, 26.2R2-EVO, 26.4R1-EVO, and all subsequent releases.\n\nNote: For Junos OS releases 23.2, 23.4, and 24.2, and Junos OS Evolved releases 23.2-EVO, 23.4-EVO, and 24.2-EVO, specific respins have been referenced. Previously published versions of these releases have been rebuilt to resolve the security vulnerabilities identified in this advisory.","source":"juniper","url":"https://www.cve.org/CVERecord?id=CVE-2026-101987"},{"text":"There are no known workarounds for this issue.","source":"juniper","url":"https://www.cve.org/CVERecord?id=CVE-2026-101987"}],"references":["https://supportportal.juniper.net/JSA112187"],"sources":[{"name":"CVE","id":"CVE-2026-101987","modified":"2026-10-29T20:09:32.566Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-101987"}],"assessments":[{"source":"juniper","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":6.5},{"source":"juniper","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L","score":7.1}],"sourceAffected":[],"observedAt":"2026-10-29T20:44:49.700Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T10:20:31.211Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T13:10:33.786Z","attemptedAt":"2026-10-29T13:10:33.786Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-29T13:10:34.120Z","attemptedAt":"2026-10-29T13:10:34.120Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T13:10:33.392Z","attemptedAt":"2026-10-29T13:10:33.392Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-29T13:10:33.423Z","attemptedAt":"2026-10-29T13:10:33.423Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-101483","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101483","modified":"Oct 29, 2026, 12:08:18 PM","score":7.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L","checkedAt":"2026-10-29T13:10:33.392Z"},{"source":"FIRST EPSS","id":"CVE-2026-101987","url":"https://www.first.org/epss/","probability":0.00269,"percentile":0.1904,"date":"2026-10-28","checkedAt":"2026-10-29T13:10:33.423Z"},{"source":"NVD","id":"CVE-2026-101987","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101987","modified":"2026-10-15T16:23:06.250","score":7.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-10-29T13:10:33.786Z"},{"source":"NVD","id":"CVE-2026-101987","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101987","modified":"2026-10-15T16:23:06.250","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-29T13:10:33.786Z"},{"source":"GitHub Advisory Database","id":"GHSA-286m-f46f-v69m","url":"https://github.com/advisories/GHSA-286m-f46f-v69m","modified":"2026-10-14T18:32:23Z","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-29T13:10:34.120Z"}],"aiSummary":null}