CVE-2025-13691
HTTP info leak in IBM DataStage on Cloud Pak for Data enables user impersonation.
Is CVE-2025-13691 being exploited?
Not confirmed. CVE-2025-13691 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.29% probability of exploitation in the next 30 days.
How severe is CVE-2025-13691?
CVE-2025-13691 is rated High with a CVSS score of 8.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-13691?
Yes. A fix has been recorded for CVE-2025-13691. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-13691 affect?
CVE-2025-13691 affects IBM DataStage on Cloud Pak for Data (CPD) 5.1.2-5.3.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-13691?
Monitor exposure; patch when released; restrict access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Leaked sensitive data via HTTP response enables attacker impersonation of users.
Monitor only
- affected>= 5.1.2 and <= 5.3.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.