Vulnerability · Published Mar 13, 2026 · Assigned by ibm
CVE-2026-0977IBM CICS Transaction Gateway for Multiplatforms Information Disclosure
Medium 5.1
In plain English
A medium-severity improper access control in CICS Transaction Gateway for Multiplatforms from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).
Severity (CVSS 3.1)5.1Medium
Exploit odds (30 days)0.2%top 87.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
IBM CICS Transaction Gateway for Multiplatforms 9.3 and 10.1 could allow a user to transfer or view files due to improper access controls.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | CICS Transaction Gateway for Multiplatforms | 9.310.1 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
References
- https://www.ibm.com/support/pages/node/7263518 patch, vendor-advisory