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.
nvd · CVE-2025-58186
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Deferred
Original publisher date fields
published: 2025-10-29T23:16:19.547
lastModified: 2026-10-11T20:10:00.200
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON