CVE-2026-81832: ibm app_connect_enterprise
CVSS: 7.7v3.1HighAnalyzed
Published 04-09-2026Last modified 04-09-2026
Vulnerability summary
CVE-2026-81832 is a high (CVSS 7.7) vulnerability in ibm app_connect_enterprise. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30.5% of scored vulnerabilities.
CVSS score
7.7/10
010
High · v3.1 (CVE.org)EPSS score
0.38%
0%100%
Low · +0.10 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 04-09-2026PublishedVulnerability first disclosed.
- 04-09-2026Last modifiedVulnerability information updated.
Description
IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus for z/OS 10.1.0.0 through 10.1.0.7 SAP Adapter is vulnerable to an XML external entity (XXE) attack.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NSourcesAll 2 agree
- NVDNIST7.7HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS trend
Probability
0.38%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
+0.10 pp
From 0.28% on 19-09-2026
19-09-202619-10-2026
EPSS score0.38%
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
- app_connect_enterprise≥ 13.0.1.0, ≤ 13.0.8.1 | ≥ 12.0.1.0, ≤ 12.0.12.28 | ≥ 12.0.1.0, < 12.0.12.29 | ≥ 13.0.1.0, < 13.0.8.2
- integration_bus_for_z\/os≥ 10.1.0.0, ≤ 10.1.0.7
1 vendor · 2 products