{"api_version":"1","generated_at":"2026-07-10T18:11:21+00:00","cve":"CVE-2026-57029","urls":{"html":"https://cve.report/CVE-2026-57029","api":"https://cve.report/api/cve/CVE-2026-57029.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-57029","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-57029"},"summary":{"title":"Junos OS Evolved: QFX Series: When sFlow collector reachability changes evo-pfemand process can crash","description":"A Missing Synchronization vulnerability in the flow collector handler of Juniper Networks Junos OS Evolved on QFX Series allows an adjacent, unauthenticated attacker to cause a Denial-of-Service (DoS).\n\n\nWhen the reachability of an sFlow collector changes, the corresponding next-hop entry is updated. If this update occurs simultaneously with the sFlow thread accessing the next-hop data (which is outside the attackers control), it causes the evo-pfemand process to crash, impacting all traffic forwarding until the 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