CVE-2026-10743: ibm mq advanced container images Race Condition for Write-Once Attributes
CVSS: 8.8v3.1HighAwaiting analysis
Published 19-10-2026Last modified 20-10-2026
Vulnerability summary
CVE-2026-10743 is a high (CVSS 8.8) Race Condition for Write-Once Attributes vulnerability in ibm mq advanced container images. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 18.8% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.28%
0%100%
Low · Change unavailableKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 19-10-2026PublishedVulnerability first disclosed.
- 20-10-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
19%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
20-10-202620-10-2026
EPSS score0.28%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ibm2 products
- mq advanced container images≥ 9.4.0.6-r1, ≤ r1, 9.4.0.6-r2, 9.4.0.7-r1, 9.4.0.10-r1, 9.4.0.10-r2, 9.4.0.11-r1, 9.4.0.11-r2, 9.4.0.11-r3, 9.4.0.12-r1, 9.4.0.15-r1 - 9.4.0.15-r4, 9.4.0.16-r1, 9.4.0.16-r2, 9.4.0.17-r1, 9.4.0.17-r2, 9.4.0.20-r1, 9.4.0.21-r1, 9.4.0.21-r2, 9.4.0.25-r1 - 9.4.0.25-r3, 9.4.0.26-r1CD: 9.4.1.0-r1, 9.4.1.0-r2, 9.4.1.1-r1, 9.4.2.0-r1, 9.4.2.0-r2, 9.4.2.1-r1, 9.4.2.1-r2, 9.4.3.0-r1, 9.4.3.0-r2, 9.4.3.1-r1 - 9.4.3.1-r3, 9.4.4.0-r1 - 9.4.4.0-r4, 9.4.4.1-r1, 9.4.5.0-r1, 9.4.5.0-r2, 9.4.5.1-r1, 10.0.0.0-r1 - 10.0.0.0-r4, 10.0.0.5-r1LTS: 9.3.0.0-r1, 9.3.0.0-r2, 9.3.0.0-r3, 9.3.0.1-r1, 9.3.0.1-r2, 9.3.0.1-r3, 9.3.0.1-r4, 9.3.0.3-r1, 9.3.0.4-r1, 9.3.0.4-r2, 9.3.0.5-r1, 9.3.0.5-r2, 9.3.0.5-r3, 9.3.0.6-r1, 9.3.0.10-r1, 9.3.0.10-r2, 9.3.0.11-r1,9.3.0.11-r2, 9.3.0.15-r1, 9.3.0.16-r1, 9.3.0.16-r2, 9.3.0.17-r1, 9.3.0.17-r2, 9.3.0.17-r3, 9.3.0.20-r1, 9.3.0.20-r2, 9.3.0.21-r1, 9.3.0.21-r2, 9.3.0.21-r3, 9.3.0.25-r1, 9.4.0.0-r1, 9.4.0.0-r2, 9.4.0.0-r3, 9.4.0.5-r1, 9.4.0.5-r2 | 9.4.0.6-r2 | 9.4.0.7-r1 | 9.4.0.10-r1 | 9.4.0.10-r2 | 9.4.0.11-r1 | 9.4.0.11-r2 | 9.4.0.11-r3 | 9.4.0.12-r1 | ≥ 9.4.0.15-r1, ≤ 9.4.0.15-r4 | 9.4.0.16-r1 | 9.4.0.16-r2 | 9.4.0.17-r1 | 9.4.0.17-r2 | 9.4.0.20-r1 | 9.4.0.21-r1 | 9.4.0.21-r2 | ≥ 9.4.0.25-r1, ≤ 9.4.0.25-r3 | 9.4.0.26-r1 | 9.4.1.0-r1 | 9.4.1.0-r2 | 9.4.1.1-r1 | 9.4.2.0-r1 | 9.4.2.0-r2 | 9.4.2.1-r1 | 9.4.2.1-r2 | 9.4.3.0-r1 | 9.4.3.0-r2 | ≥ 9.4.3.1-r1, ≤ 9.4.3.1-r3 | 9.4.4.0-r1 | 9.4.4.1-r1 | 9.4.5.0-r1 | 9.4.5.0-r2 | 9.4.5.1-r1 | ≥ 10.0.0.0-r1, ≤ 10.0.0.0-r4 | 10.0.0.5-r1 | 9.3.0.0-r1 | 9.3.0.0-r2 | 9.3.0.0-r3 | 9.3.0.1-r1 | 9.3.0.1-r2 | 9.3.0.1-r3 | 9.3.0.1-r4 | 9.3.0.3-r1 | 9.3.0.4-r1 | 9.3.0.4-r2 | 9.3.0.5-r1 | 9.3.0.5-r2 | 9.3.0.5-r3 | 9.3.0.6-r1 | 9.3.0.10-r1 | 9.3.0.10-r2 | 9.3.0.11-r1 | 9.3.0.11-r2 | 9.3.0.15-r1 | 9.3.0.16-r1 | 9.3.0.16-r2 | 9.3.0.17-r1 | 9.3.0.17-r2 | 9.3.0.17-r3 | 9.3.0.20-r1 | 9.3.0.20-r2 | 9.3.0.21-r1 | 9.3.0.21-r2 | 9.3.0.21-r3 | 9.3.0.25-r1 | 9.4.0.0-r1 | 9.4.0.0-r2 | 9.4.0.0-r3 | 9.4.0.5-r1 | 9.4.0.5-r2
- mq operator≥ 3.2.0, ≤ 3.2.29 | ≥ 3.3.0, < 3.4.0 | 3.4.1 | 3.5.0 | ≥ 3.5.1, ≤ 3.5.3 | ≥ 3.6.0, ≤ 3.6.4 | ≥ 3.7.0, ≤ 3.7.2 | 3.8.0 | 3.8.1 | 3.9.0 | 3.9.1 | 3.9.2 | 4.0.0 | 4.0.1 | 4.0.2 | 4.0.3 | 4.0.4 | ≥ 2.0.0, ≤ 2.0.29
1 vendor · 2 products