CVE-2020-17366

7.4 highEPSS 0.7%

High (7.4) in nlnetlabs routinator. EPSS 0.7% chance of exploitation in the next 30 days.

An issue was discovered in NLnet Labs Routinator 0.1.0 through 0.7.1. It allows remote attackers to bypass intended access restrictions or to cause a denial of service on dependent routing systems by strategically withholding RPKI Route Origin Authorisation ".roa" files or X509 Certificate Revocation List files from the RPKI relying party's view.

Severity

CVSS 3.1

7.4 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-295
Published: 2020-08-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nlnetlabs:routinator

References

https://github.com/NLnetLabs/routinator/issues/319
https://github.com/NLnetLabs/routinator/releases/tag/v0.8.0
https://github.com/NLnetLabs/routinator/issues/319
https://github.com/NLnetLabs/routinator/releases/tag/v0.8.0

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