NLnet Labs

CVE-2026-72755: Routinator stores a newly-retrieved TA certificate via HTTPS in cache without validation, potentially overwriting a known good TA certificate even if validation

CVE-2026-72755 Oct 26, 2026 Source: Vendor

Routinator stores a newly-retrieved TA certificate via HTTPS in cache without validation, potentially overwriting a known good TA certificate even if validation fails.

Source of record The credited names below are quoted verbatim from the vendor's own advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-72755

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Credited

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CVE-2026-72755 BR2026-0000-033119 unclaimed

Credited as Xin Wang and Jiajia Liu, Northwestern Polytechnical University