CVE-2026-49234— Routinator crashes on specifically crafted ASN strings in the API
Possible ATT&CK Techniques 2AI
T1210 · Exploitation of Remote Services T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| NLnet Labs | Routinator | 0.15.2< * | unaffected |
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I. Basic Information for CVE-2026-49234
Vulnerability Information
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Vulnerability Title
Routinator crashes on specifically crafted ASN strings in the API
Source: NVD (National Vulnerability Database)
Vulnerability Description
When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. This only affects users who allow API access from untrusted networks.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
NLnet Labs Routinator 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NLnet Labs Routinator是NLnet Labs开源的一个RPKI路由起源验证服务。 NLnet Labs Routinator存在输入验证错误漏洞，该漏洞源于向/api/v1/origins端点发送特制非UTF-8字符串作为select-asn查询参数时可能导致崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NLnet Labs | Routinator | 0.15.2 ~ * | - |
II. Public POCs for CVE-2026-49234
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-49234 (1)
Same Patch Batch · NLnet Labs · 2026-06-08 · 4 CVEs total
| CVE-2026-49233 | Routinator cache path traversal using rogue rsync URIs | |
| CVE-2026-49232 | Routinator exits when accepting an incoming HTTP or RTR connection fails | |
| CVE-2026-49235 | Routinator crashes on specifically crafted RRDP XML files |
IV. Related Vulnerabilities
Same product: Routinator
- CVE-2026-49235
Routinator crashes on specifically crafted RRDP XML files - CVE-2026-49233
Routinator cache path traversal using rogue rsync URIs - CVE-2026-49232
Routinator exits when accepting an incoming HTTP or RTR conn - CVE-2025-0638
Routinator crashes when illegal characters are present in ma - CVE-2024-1622
Routinator terminates when RTR connection is reset too quick
Same vendor: NLnet Labs
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Heap overflow and crash with crafted SVCB RR - CVE-2026-10846
Insufficient verification that responses belong to a query
Same weakness: CWE-20
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Chrome<149.0.7827.197 DevTools竞态条件致沙箱逃逸
V. Comments for CVE-2026-49234
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