Vulnerability · Published Sep 10, 2026 · Assigned by ibm
CVE-2026-80434DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
High 7.4
In plain English
A high-severity authorization bypass via user-controlled key in DataStage on Cloud Pak for Data from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)7.4High
Exploit odds (30 days)0.3%top 75.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to manipulate runtime caches and cause a denial of service due to an insecure direct object reference.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | DataStage on Cloud Pak for Data | 5.4.0.0 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
References
- https://www.ibm.com/support/pages/node/7286562 vendor-advisory, patch