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    CVE-2026-58040

    An incomplete fix has been identified in Node.js: HTTPS Agent TLS session reuse skips hostname verification across identity policies (incomplete fix of CVE-2026-48934). This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**.

    Published:Jul 30, 2026
    Last Modified:Aug 3, 2026
    EPS:Jul 30, 2026
    EPSS Score:0.00246
    CVSS Score:6.3

    Affected Products

    Vendor
    Nodejs
    Product
    Nodejs

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-48932 (CVSS 3.7) — A flaw in Node.js HTTP client can cause a request desynchronization for Node.js-based forwarding proxies that …
    CVE-2026-56848 (CVSS 7.5) — A flaw in Node.js HTTP/2 handling allows `nghttp2_session_mem_send()` to be called re-entrantly while `nghttp2…
    CVE-2026-58042 (CVSS 5.9) — A flaw in Node.js can cause dns.resolveAny() Aborts the Node.js Process When a DNS Response Contains More Than…
    CVE-2026-58044 (CVSS 3.7) — A flaw in Node.js HTTP client can cause a request desynchronization for Node.js-based forwarding proxies that …
    CVE-2026-58045 (CVSS 6.2) — A flaw in Node.js allows a spoofed `TypedArray` `byteLength` to trigger a reachable assertion in the synchrono…
    CVE-2026-58041 (CVSS 5.3) — A flaw in Node.js node:sqlite allows a stale StatementSyncIterator created through DatabaseSync#createTagStore…
    CVE-2026-56846 (CVSS 7.5) — A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory and enable re…
    CVE-2026-58039 (CVSS 3.3) — A flaw in Node.js Permission Model enforcement allows process.report writes (and overwrites) files outside --a…
    CVE-2026-56847 (CVSS 6.1) — A flaw in Node.js Permission Model enforcement allows `trace_events.createTracing().enable()` Writes Trace Log…
    CVE-2026-56850 (CVSS 4.4) — A flaw in Node.js HTTPS Agent connection reuse can cause PFX object-array key collisions, allowing mutual TLS …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High