CVE-2026-44935

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.9 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.6%, top 57% 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
9.9
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.9Exploit: NoneExposed: 0

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

Missing validation of "valuesFrom" references in Helm Deployer of SUSE Rancher Fleet 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.15 could be used by owners of one tenant to access fleet credentials of other tenants.

CVSS v3
9.9
EG Score
9.9(medium)
EPSS
43.2%
KEV
Not listed

Published

July 1, 2026

Last Modified

July 6, 2026

Advisory Details (1)

Auto-updated Jul 7, 2026
Patch available. Sources: github.
github Patch Available

Cross namespace secret disclosure via unvalidated `valuesFrom` references in Helm Deployer · Advisory · rancher/fleet · GitHub

https://github.com/rancher/fleet/security/advisories/GHSA-xr65-5cpm-g36x

Vendor Advisories for CVE-2026-44935(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 36× in last 7d / 36× 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. 2026-07-07 08:06 UTCEG score recompute
  2. 2026-07-07 03:53 UTCEG score recompute
  3. 2026-07-06 23:39 UTCEG score recompute
  4. 2026-07-06 19:27 UTCEG score recompute
  5. 2026-07-06 16:27 UTCEPSS rescore
  6. 2026-07-06 15:09 UTCEG score recompute
  7. 2026-07-06 10:57 UTCEG score recompute
  8. 2026-07-06 06:21 UTCEG score recompute
  9. 2026-07-06 02:23 UTCEPSS rescore
  10. 2026-07-06 02:08 UTCEG score recompute
  11. 2026-07-05 21:56 UTCEG score recompute
  12. 2026-07-05 17:44 UTCEG score recompute
  13. 2026-07-05 13:32 UTCEG score recompute
  14. 2026-07-05 09:20 UTCEG score recompute
  15. 2026-07-05 05:08 UTCEG score recompute
  16. 2026-07-05 02:30 UTCEPSS rescore
  17. 2026-07-05 00:53 UTCEG score recompute
  18. 2026-07-04 20:41 UTCEG score recompute
  19. 2026-07-04 16:29 UTCEG score recompute
  20. 2026-07-04 12:16 UTCEG score recompute
  21. 2026-07-04 08:03 UTCEG score recompute
  22. 2026-07-04 06:31 UTCEPSS rescore
  23. 2026-07-04 03:50 UTCEG score recompute
  24. 2026-07-03 23:35 UTCEG score recompute
  25. 2026-07-03 19:23 UTCEG score recompute
Show 11 more
  1. 2026-07-03 15:11 UTCEG score recompute
  2. 2026-07-03 10:56 UTCEG score recompute
  3. 2026-07-03 06:42 UTCEG score recompute
  4. 2026-07-03 02:29 UTCEG score recompute
  5. 2026-07-02 22:17 UTCEG score recompute
  6. 2026-07-02 18:02 UTCEG score recompute
  7. 2026-07-02 13:49 UTCEG score recompute
  8. 2026-07-02 09:37 UTCEG score recompute
  9. 2026-07-02 05:25 UTCEG score recompute
  10. 2026-07-02 01:13 UTCEG score recompute
  11. 2026-07-01 21:02 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-44935?
CVE-2026-44935 is a critical vulnerability published on July 1, 2026. Missing validation of "valuesFrom" references in Helm Deployer of SUSE Rancher Fleet 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.15 could be used by owners of one tenant to access fleet credentials of other tenants.
When was CVE-2026-44935 disclosed?
CVE-2026-44935 was first published in the National Vulnerability Database on July 1, 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-2026-44935 actively exploited?
CVE-2026-44935 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 43.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-44935?
CVE-2026-44935 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-44935?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-44935, 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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