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Fencer Vulns
high 8.8

CVE-2026-10743 json

IBM MQ Race Condition

published 2026-10-19 21 d ago modified 2026-10-23 17 d ago also EUVD-2026-104474

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits
0
none known

Summary

IBM MQ could allow an authenticated attacker to cause a denial of service or corrupt memory due to improper validation of buffer sizes in MQOPEN operations.

Patch / fix

  • IBM MQ Operator 3.4.0

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
21 d ago

Exploit prediction

0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • IBM MQ Operator
  • IBM MQ Advanced container images

Classification

Weakness
  • CWE-1223 Race Condition for Write-Once Attributes

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.