CVE-2026-44946

HIGHNVD 7.47.4
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.4 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 79% 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, nvd
7.4
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.4Exploit: NoneExposed: 0

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

A SAML authentication replay vulnerability in Rancher's Assertion Consumer Service (ACS) handler did not enforce one-time use of SAML assertion, potentially allowing person in the middle attacks against Rancher, affecting Rancher 2.14.0 before 2.14.3,

CVSS v3
7.4
EG Score
7.4(medium)
EPSS
20.9%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Jun 30, 2026
Patch available. Sources: github.
github Patch Available

SAML Authentication Replay in Rancher · Advisory · rancher/rancher · GitHub

https://github.com/rancher/rancher/security/advisories/GHSA-c5jm-xcmq-9j95

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 21× 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. 2026-07-11 23:10 UTCEG score recompute
  2. 2026-07-11 12:16 UTCEG score recompute
  3. 2026-07-11 08:27 UTCEPSS rescore
  4. 2026-07-11 01:21 UTCEG score recompute
  5. 2026-07-10 14:27 UTCEG score recompute
  6. 2026-07-10 03:28 UTCEG score recompute
  7. 2026-07-09 19:10 UTCEPSS rescore
  8. 2026-07-09 16:35 UTCEG score recompute
  9. 2026-07-09 05:30 UTCEG score recompute
  10. 2026-07-08 18:35 UTCEG score recompute
  11. 2026-07-08 15:16 UTCEPSS rescore
  12. 2026-07-08 07:42 UTCEG score recompute
  13. 2026-07-07 20:48 UTCEG score recompute
  14. 2026-07-07 13:46 UTCEPSS rescore
  15. 2026-07-07 09:54 UTCEG score recompute
  16. 2026-07-06 23:00 UTCEG score recompute
  17. 2026-07-06 16:27 UTCEPSS rescore
  18. 2026-07-06 12:06 UTCEG score recompute
  19. 2026-07-06 02:23 UTCEPSS rescore
  20. 2026-07-06 01:10 UTCEG score recompute
  21. 2026-07-05 14:16 UTCEG score recompute
  22. 2026-07-05 03:22 UTCEG score recompute
  23. 2026-07-05 02:30 UTCEPSS rescore
  24. 2026-07-04 16:27 UTCEG score recompute
  25. 2026-07-04 06:31 UTCEPSS rescore
Show 21 more
  1. 2026-07-04 05:31 UTCEG score recompute
  2. 2026-07-03 18:34 UTCEG score recompute
  3. 2026-07-03 07:41 UTCEG score recompute
  4. 2026-07-02 20:47 UTCEG score recompute 2.10
  5. 2026-07-02 20:05 UTCNVD updateCVSS v3 → 7.4 · severity → HIGH
  6. 2026-07-02 16:53 UTCEG score recompute
  7. 2026-07-02 13:00 UTCEG score recompute
  8. 2026-07-02 09:08 UTCEG score recompute
  9. 2026-07-02 05:15 UTCEG score recompute
  10. 2026-07-02 01:23 UTCEG score recompute
  11. 2026-07-01 21:30 UTCEG score recompute
  12. 2026-07-01 17:38 UTCEG score recompute
  13. 2026-07-01 15:07 UTCEPSS rescore
  14. 2026-07-01 13:45 UTCEG score recompute
  15. 2026-07-01 09:53 UTCEG score recompute
  16. 2026-07-01 06:01 UTCEG score recompute
  17. 2026-07-01 02:09 UTCEG score recompute
  18. 2026-06-30 22:17 UTCEG score recompute
  19. 2026-06-30 18:25 UTCEG score recompute
  20. 2026-06-30 14:33 UTCEG score recompute
  21. 2026-06-30 14:32 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-44946?
CVE-2026-44946 is a high vulnerability published on June 30, 2026. A SAML authentication replay vulnerability in Rancher's Assertion Consumer Service (ACS) handler did not enforce one-time use of SAML assertion, potentially allowing person in the middle attacks against Rancher, affecting Rancher 2.14.0 before 2.14.3,
When was CVE-2026-44946 disclosed?
CVE-2026-44946 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-44946 actively exploited?
CVE-2026-44946 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-44946?
CVE-2026-44946 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2026-44946?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-44946, 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

Explore the affected products and dependency analysis for CVE-2026-44946

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