CVE-2026-0977

Name: CVE-2026-0977
Creator: NVD / NIST
Published: 2026-03-16T14:18:07.81+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.21%

Last modified Jun 17, 2026

CVE-2026-0977 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. 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.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.1/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

EPSS Probability

0.21%

10.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Ibm	Cics Transaction Gateway	9.3
Ibm	Cics Transaction Gateway	10.1

References

https://www.ibm.com/support/pages/node/7263518Vendor Advisory

Timeline

Published: Mar 16, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-0977?

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.

How severe is CVE-2026-0977?

CVE-2026-0977 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.

How do I fix CVE-2026-0977?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-0977?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST