CVE-2026-13325

HIGHPre-NVD 8.58.5
EchelonGraph scoreHIGH confidence

Score 8.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-26. a secondary CVSS source baseline 8.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.5Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A flaw was found in KubeVirt's migration proxy. When spec.configuration.migrations.disableTLS is set to true on the KubeVirt custom resource, the target virt-handler binds a plain TCP listener on all interfaces (0.0.0.0/::) on a random port with no authentication, peer allow-list, or handshake token. This listener proxies directly into the target virt-launcher's virtqemud control socket. An attacker with a running pod on the cluster network can connect to this listener and issue unfiltered libvirt RPC commands against another tenant's virtual machine, including reading VM memory and configuration, modifying VM state via QMP, or destroying the VM. The bind address is unconditionally 0.0.0.0 — configuring a dedicated migration network via migrations.network only changes the advertised migration IP, not the listener bind address, so the port remains reachable on the pod network even when a dedicated migration network is configured. The API documentation describes disableTLS as removing "the additional layer of live migration encryption" without disclosing that it also removes all mutual authentication.

CVSS v3
8.5
EG Score
8.5(high)
EPSS
6.8%
KEV
Not listed

Published

June 26, 2026

Last Modified

July 6, 2026

Advisory Details (2)

Auto-updated Jun 26, 2026
Patch available. Sources: redhat.
redhat

2493378 – (CVE-2026-13325) CVE-2026-13325 virt-handler-rhel9: kubevirt: kubevirt: DisableTLS migration setting removes authentication, exposing unauthenticated virtqemud proxy on all interfaces

https://bugzilla.redhat.com/show_bug.cgi?id=2493378
redhat Patch Available

cve-details

https://access.redhat.com/security/cve/CVE-2026-13325

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 37× in last 7d / 57× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 22:24 UTCEG score recompute
  2. 2026-07-06 22:24 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 10:29 UTCEG score recompute
  5. 2026-07-06 10:29 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 22:32 UTCEG score recompute
  8. 2026-07-05 22:32 UTCGHSA enrichment
  9. 2026-07-05 10:37 UTCEG score recompute
  10. 2026-07-05 10:36 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 22:41 UTCEG score recompute
  14. 2026-07-04 22:41 UTCGHSA enrichment
  15. 2026-07-04 10:45 UTCEG score recompute
  16. 2026-07-04 10:45 UTCGHSA enrichment
  17. 2026-07-04 06:31 UTCEPSS rescore
  18. 2026-07-03 22:46 UTCEG score recompute
  19. 2026-07-03 22:46 UTCGHSA enrichment
  20. 2026-07-03 10:50 UTCEG score recompute
  21. 2026-07-03 10:50 UTCGHSA enrichment
  22. 2026-07-02 22:54 UTCEG score recompute
  23. 2026-07-02 22:54 UTCGHSA enrichment
  24. 2026-07-02 10:58 UTCEG score recompute
  25. 2026-07-02 10:58 UTCGHSA enrichment
Show 32 more
  1. 2026-07-02 10:56 UTCGHSA enrichment
  2. 2026-07-01 22:53 UTCEG score recompute
  3. 2026-07-01 22:53 UTCGHSA enrichment
  4. 2026-07-01 15:06 UTCEPSS rescore
  5. 2026-07-01 15:06 UTCEPSS rescore
  6. 2026-07-01 10:58 UTCEG score recompute
  7. 2026-07-01 10:58 UTCGHSA enrichment
  8. 2026-06-30 23:22 UTCEPSS rescore
  9. 2026-06-30 23:03 UTCEG score recompute
  10. 2026-06-30 23:02 UTCGHSA enrichment
  11. 2026-06-30 11:07 UTCEG score recompute
  12. 2026-06-30 11:06 UTCGHSA enrichment
  13. 2026-06-29 23:08 UTCEG score recompute
  14. 2026-06-29 23:07 UTCGHSA enrichment
  15. 2026-06-29 14:06 UTCEPSS rescore
  16. 2026-06-29 11:12 UTCEG score recompute
  17. 2026-06-29 11:12 UTCGHSA enrichment
  18. 2026-06-28 23:17 UTCEG score recompute
  19. 2026-06-28 23:17 UTCGHSA enrichment
  20. 2026-06-28 14:07 UTCEPSS rescore
  21. 2026-06-28 11:21 UTCEG score recompute
  22. 2026-06-28 11:21 UTCGHSA enrichment
  23. 2026-06-28 04:56 UTCEPSS rescore
  24. 2026-06-28 04:56 UTCEPSS rescore
  25. 2026-06-27 23:25 UTCEG score recompute
  26. 2026-06-27 23:25 UTCGHSA enrichment
  27. 2026-06-27 11:30 UTCEG score recompute
  28. 2026-06-27 11:30 UTCGHSA enrichment
  29. 2026-06-26 23:34 UTCEG score recompute
  30. 2026-06-26 23:34 UTCGHSA enrichment
  31. 2026-06-26 11:39 UTCEG score recompute
  32. 2026-06-26 11:39 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-13325?
CVE-2026-13325 is a high vulnerability published on June 26, 2026. A flaw was found in KubeVirt's migration proxy. When spec.configuration.migrations.disableTLS is set to true on the KubeVirt custom resource, the target virt-handler binds a plain TCP listener on all interfaces (0.0.0.0/::) on a random port with no authentication, peer allow-list, or handshake…
When was CVE-2026-13325 disclosed?
CVE-2026-13325 was first published in the National Vulnerability Database on June 26, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13325 actively exploited?
CVE-2026-13325 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-13325?
CVE-2026-13325 has a CVSS v3 base score of 8.5 (NVD).
How do I remediate CVE-2026-13325?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13325, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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