CVE-2026-72755

Routinator stores TA certificate in cache without validation

Published Oct 26, 2026 CVSS 3.1 · 3.8 Low EPSS < 1% KEV · Not listed
Description
Routinator stores a newly-retrieved TA certificate via HTTPS in cache without validation, potentially overwriting a known good TA certificate even if validation fails.

Remediation

Vendor Solution

This issue is fixed in 0.15.3 and all later versions.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Nlnetlabs
Nlnetlabs routinator
Vendors & Products Nlnetlabs
Nlnetlabs routinator
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Routinator stores a newly-retrieved TA certificate via HTTPS in cache without validation, potentially overwriting a known good TA certificate even if validation fails.
Title Routinator stores TA certificate in cache without validation
Weaknesses CWE-755
References
Metrics cvssV3_1

{'score': 3.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NLnet Labs
Published
Updated
Oct 26, 2026, 5:57 PM
Reserved
Aug 10, 2026, 2:08 PM
Status
Deferred
Published
Oct 26, 2026, 6:18 PM
Modified
Oct 26, 2026, 6:35 PM