CVE-2025-58186Published
Despite HTTP headers having a default limit of 1MB, the number of cookies that can be parsed does not have a limit. By sending a lot of very small cookies such as "a=;", an attacker can make an HTTP server allocate a large amount of structs…
Exact source revision recorded 25 Oct 2026 03:17:18 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2025-58186 · Microsoft / collected KEV context
nvd · CVE-2025-58186
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