{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-101976",
"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"state": "PUBLISHED",
"assignerShortName": "juniper",
"dateReserved": "2026-09-28T16:31:35.503Z",
"datePublished": "2026-10-14T17:16:04.312Z",
"dateUpdated": "2026-10-14T19:05:05.956Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Junos OS",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "23.2R2-S7.7",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "23.4R2-S8.13",
"status": "affected",
"version": "23.4",
"versionType": "custom"
},
{
"lessThan": "24.2R2-S5.5",
"status": "affected",
"version": "24.2",
"versionType": "custom"
},
{
"lessThan": "24.4R2-S5",
"status": "affected",
"version": "24.4",
"versionType": "custom"
},
{
"lessThan": "25.2R2-S2",
"status": "affected",
"version": "25.2",
"versionType": "custom"
},
{
"lessThan": "25.4R1-S3",
"status": "affected",
"version": "25.4",
"versionType": "custom"
},
{
"lessThan": "26.2R1-S2",
"status": "affected",
"version": "26.2",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Junos OS Evolved",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "23.2R2-S7.7-EVO",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"lessThan": "23.4R2-S8.11-EVO",
"status": "affected",
"version": "23.4",
"versionType": "custom"
},
{
"lessThan": "24.2R2-S5.6-EVO",
"status": "affected",
"version": "24.2",
"versionType": "custom"
},
{
"lessThan": "24.4R2-S5-EVO",
"status": "affected",
"version": "24.4",
"versionType": "custom"
},
{
"lessThan": "25.2R2-S2-EVO",
"status": "affected",
"version": "25.2",
"versionType": "custom"
},
{
"lessThan": "25.4R1-S3-EVO",
"status": "affected",
"version": "25.4",
"versionType": "custom"
},
{
"lessThan": "26.2R1-S2-EVO",
"status": "affected",
"version": "26.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "23.4X100",
"versionType": "custom"
},
{
"lessThan": "25.2X100-D35-EVO",
"status": "affected",
"version": "25.2X100",
"versionType": "custom"
},
{
"lessThan": "25.4X300-D40-EVO",
"status": "affected",
"version": "25.4X300",
"versionType": "custom"
}
]
}
],
"configurations": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "[ protocols bgp ...neighbor ]"
}
],
"value": "[ protocols bgp ...neighbor ]"
}
],
"datePublic": "2026-10-14T16:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Out-of-bounds Write vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an eBGP peer which has not negotiated four-octet-AS capability sending a specifically malformed BGP update to cause a Denial-of-Service (DoS).