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  4. CVE 2026 72755 routinator stores ta certificate in cache without
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Back to active CVEs
Low · CVSS 3.8CVE-2026-72755

Routinator stores TA certificate in cache without validationCVE-2026-72755

Answer in brief

CVE-2026-72755 records a Low severity (CVSS 3.8) vulnerability in Routinator stores TA certificate in cache without validation. The current sources do not mark it as known exploited. Affected software not mapped in the current feed; confirm the named product and version against your inventory.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 26, 2026Updated Oct 26, 2026Source checked Oct 26, 2026First seen by HOL Oct 26, 2026Material review Oct 26, 2026
Upstream Advisory

Key facts

Risk
Low · CVSS 3.8
Exploitation
Not marked as known exploited
Affected software
Not mapped
Fix availability
Not reported

Why this deserves its current priority

CVSS is 3.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

Affected software not mapped in the current feed; confirm the named product and version against your inventory.

Recommended response

  1. 1Confirm exposure. Identify whether the named product or interface exists in your inventory, then review the linked upstream references for affected versions and vendor guidance.

Evidence timeline and material changes

  1. Published upstream

    Oct 26, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 26, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 26, 2026

Sources and claim methodology

  • Source referencenlnetlabs.nl
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Routinator exits when requesting the output repeatedlyAlso CWE-755
  • Routinator incorrectly handles delta updatesAlso CWE-755
  • Routinator exits when parsing an incorrect or very large CRL fileAlso CWE-755
  • Routinator exits on malformed rsync URIsAlso CWE-755
  • Routinator HTTP server becomes unavailable with many unclosed connectionsAlso CWE-755
  • Routinator may exit on malformed rangesAlso CWE-755

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-755
Source
CVE List V5
Source checked
Oct 26, 2026
References
1 linked source
Open source record