GO-2026-5329Published
zrok allows unauthenticated DoS via unbounded memory allocation in striped session cookie parsing
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-40303 · Microsoft / collected KEV context
cve-program · CVE-2026-40303
- https://github.com/openziti/zrok/security/advisories/GHSA-cpf9-ph2j-ccr9
- https://github.com/openziti/zrok/releases/tag/v2.0.1
euvd · EUVD-2026-23550
- https://github.com/openziti/zrok/security/advisories/GHSA-cpf9-ph2j-ccr9
- https://github.com/openziti/zrok/releases/tag/v2.0.1
nvd · CVE-2026-40303
- https://github.com/openziti/zrok/releases/tag/v2.0.1
- https://github.com/openziti/zrok/security/advisories/GHSA-cpf9-ph2j-ccr9
osv · GHSA-cpf9-ph2j-ccr9
- https://github.com/openziti/zrok/security/advisories/GHSA-cpf9-ph2j-ccr9
- https://nvd.nist.gov/vuln/detail/CVE-2026-40303
- https://github.com/openziti/zrok
- https://github.com/openziti/zrok/releases/tag/v2.0.1
osv · GO-2026-5329
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.