CVE-2026-54533

MEDIUMPre-NVD 6.96.9—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.9 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 80% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
6.9
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.9Exploit: NoneExposed: 0

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

vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, malicious algorithms can potentially access other algorithms input and output files. Version 5.0.0 fixes the issue. As a workaround, verify and restrict the algorithm containers that are allowed to run on the node.

CVSS v3
6.9
EG Score
6.9(medium)
EPSS
20.4%
KEV
Not listed

Published

June 5, 2026

Last Modified

June 23, 2026

Advisory Details (3)

Auto-updated Jun 17, 2026
Patch available. Sources: github.
github Patch Available

Improper Access Control in vantage6 node · Advisory · vantage6/vantage6 · GitHub

https://github.com/vantage6/vantage6/security/advisories/GHSA-x9f6-9rvm-mmrg
generic

check security advisories for v5.0 · Issue #1932 · vantage6/vantage6 · GitHub

https://github.com/vantage6/vantage6/issues/1932
generic

vantage6/docs/release_notes.rst at main · vantage6/vantage6 · GitHub

https://github.com/vantage6/vantage6/blob/main/docs/release_notes.rst#500

Vendor Advisories for CVE-2026-54533(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFixed inDependents
vantage60.0.0 ... 5.0.0rc91 (331 versions)5.0.0—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 13× in last 7d / 46× 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 16:27 UTCEPSS rescore
  2. 2026-07-06 16:27 UTCEPSS rescore
  3. 2026-07-06 02:23 UTCEPSS rescore
  4. 2026-07-06 02:23 UTCEPSS rescore
  5. 2026-07-05 23:41 UTCEG score recompute
  6. 2026-07-05 02:31 UTCEPSS rescore
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-04 20:35 UTCEG score recompute
  9. 2026-07-02 22:54 UTCEG score recompute
  10. 2026-07-01 20:28 UTCEG score recompute
  11. 2026-07-01 15:07 UTCEPSS rescore
  12. 2026-06-30 23:22 UTCEPSS rescore
  13. 2026-06-30 18:10 UTCEG score recompute
  14. 2026-06-29 14:06 UTCEPSS rescore
  15. 2026-06-29 14:06 UTCEPSS rescore
  16. 2026-06-29 08:30 UTCEG score recompute
  17. 2026-06-28 14:07 UTCEPSS rescore
  18. 2026-06-28 04:56 UTCEPSS rescore
  19. 2026-06-28 04:56 UTCEPSS rescore
  20. 2026-06-28 04:38 UTCEG score recompute
  21. 2026-06-27 03:08 UTCEPSS rescore
  22. 2026-06-27 02:12 UTCEG score recompute
  23. 2026-06-25 23:53 UTCEG score recompute
  24. 2026-06-25 13:49 UTCEPSS rescore
  25. 2026-06-24 21:33 UTCEG score recompute
Show 21 more
  1. 2026-06-24 14:05 UTCEPSS rescore
  2. 2026-06-23 21:33 UTCEPSS rescore
  3. 2026-06-23 21:33 UTCEPSS rescore
  4. 2026-06-23 17:31 UTCEG score recompute
  5. 2026-06-22 14:39 UTCEG score recompute
  6. 2026-06-22 14:25 UTCEPSS rescore
  7. 2026-06-22 14:25 UTCEPSS rescore
  8. 2026-06-21 14:56 UTCEPSS rescore
  9. 2026-06-21 14:56 UTCEPSS rescore
  10. 2026-06-21 12:16 UTCEG score recompute
  11. 2026-06-21 01:59 UTCEPSS rescore
  12. 2026-06-21 01:59 UTCEPSS rescore
  13. 2026-06-20 08:33 UTCEG score recompute
  14. 2026-06-19 19:26 UTCEPSS rescore
  15. 2026-06-19 19:26 UTCEPSS rescore
  16. 2026-06-19 02:18 UTCEG score recompute
  17. 2026-06-18 17:52 UTCEPSS rescore
  18. 2026-06-18 17:52 UTCEPSS rescore
  19. 2026-06-17 23:51 UTCEG score recompute▲ 6.90
  20. 2026-06-17 23:51 UTCNVD updateCVSS v3 → 6.9 · CVSS v4 → 6.9
  21. 2026-06-17 22:44 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-54533?
CVE-2026-54533 is a medium vulnerability published on June 5, 2026. vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, malicious algorithms can potentially access other algorithms input and output files. Version 5.0.0 fixes the issue. As a workaround, verify and restrict the algorithm containers that are allowed to…
When was CVE-2026-54533 disclosed?
CVE-2026-54533 was first published in the National Vulnerability Database on June 5, 2026, with the most recent update on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-54533 actively exploited?
CVE-2026-54533 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-54533?
CVE-2026-54533 has a CVSS v3 base score of 6.9 (NVD).
How do I remediate CVE-2026-54533?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-54533, 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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