CVE-2026-80436

HIGHPre-NVD 8.58.5—
EchelonGraph scoreHIGH confidence

Score 8.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-11. 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
8.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.5Exploit: None knownExposed: 0

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

IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to cause a denial of service by deleting arbitrary RabbitMQ queues or exchanges due to improper authorization.

CVSS v3
8.5
EG Score
8.5(high)
EG Risk
38(Track)
EG Risk 38/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity85% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
20%
KEV
Not listed

Published

September 10, 2026

Last Modified

September 16, 2026

Advisory Details (1)

Auto-updated Sep 10, 2026
No patch confirmed yet.
generic

Security Bulletin: DataStage on Cloud Pak for Data has several vulnerabilities due to open source software

https://www.ibm.com/support/pages/node/7286562

Vendor Advisories for CVE-2026-80436(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 28× in last 7d / 45× 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. 2026-09-20 20:16 UTCEPSS rescore
  2. 2026-09-20 13:48 UTCGHSA enrichment
  3. 2026-09-20 01:42 UTCEG score recompute
  4. 2026-09-20 01:42 UTCGHSA enrichment
  5. 2026-09-19 13:36 UTCGHSA enrichment
  6. 2026-09-19 01:30 UTCEG score recompute
  7. 2026-09-19 01:30 UTCGHSA enrichment
  8. 2026-09-18 19:28 UTCEPSS rescore
  9. 2026-09-18 13:24 UTCGHSA enrichment
  10. 2026-09-18 01:17 UTCEG score recompute
  11. 2026-09-18 01:17 UTCGHSA enrichment
  12. 2026-09-17 13:11 UTCGHSA enrichment
  13. 2026-09-17 01:05 UTCEG score recompute
  14. 2026-09-17 01:05 UTCGHSA enrichment
  15. 2026-09-16 14:08 UTCEPSS rescore
  16. 2026-09-16 12:59 UTCEG score recompute
  17. 2026-09-16 12:59 UTCGHSA enrichment
  18. 2026-09-16 05:15 UTCEPSS rescore
  19. 2026-09-16 00:53 UTCGHSA enrichment
  20. 2026-09-15 22:10 UTCGHSA enrichment
  21. 2026-09-15 10:04 UTCEG score recompute
  22. 2026-09-15 10:04 UTCGHSA enrichment
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-15 03:12 UTCEPSS rescore
  25. 2026-09-14 21:57 UTCGHSA enrichment
Show 20 more
  1. 2026-09-14 09:51 UTCGHSA enrichment
  2. 2026-09-13 21:45 UTCEG score recompute
  3. 2026-09-13 21:45 UTCGHSA enrichment
  4. 2026-09-13 09:39 UTCGHSA enrichment
  5. 2026-09-12 21:34 UTCEG score recompute
  6. 2026-09-12 21:34 UTCGHSA enrichment
  7. 2026-09-12 09:28 UTCGHSA enrichment
  8. 2026-09-11 21:22 UTCEG score recompute
  9. 2026-09-11 21:22 UTCGHSA enrichment
  10. 2026-09-11 20:34 UTCEG score recompute
  11. 2026-09-11 20:34 UTCGHSA enrichment
  12. 2026-09-11 15:08 UTCEG score recompute
  13. 2026-09-11 15:08 UTCGHSA enrichment
  14. 2026-09-11 14:53 UTCEPSS rescore
  15. 2026-09-11 14:53 UTCEPSS rescore
  16. 2026-09-11 10:27 UTCEG score recompute
  17. 2026-09-11 10:26 UTCGHSA enrichment
  18. 2026-09-10 22:19 UTCEG score recompute
  19. 2026-09-10 21:46 UTCEG score recompute
  20. 2026-09-10 21:44 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-80436?
CVE-2026-80436 is a high vulnerability published on September 10, 2026. IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to cause a denial of service by deleting arbitrary RabbitMQ queues or exchanges due to improper authorization.
When was CVE-2026-80436 disclosed?
CVE-2026-80436 was first published in the National Vulnerability Database on September 10, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-80436 actively exploited?
CVE-2026-80436 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 79.9% of all scored CVEs.
What is the CVSS score of CVE-2026-80436?
CVE-2026-80436 has a CVSS v3 base score of 8.5 (NVD).
How do I remediate CVE-2026-80436?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-80436, 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-2026-80436

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