Information disclosure in IBM Concert through schema suggestions
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-209.
Summary
IBM Concert versions 1.0.0 through 3.0.0 allow information disclosure through exposure of schema suggestions. A remote attacker without authentication can obtain this information over the network with low attack complexity, and the impact is limited to confidentiality. The flaw is classified as CWE-209.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
IBM Concert 1.0 through 3.0.0 allows information disclosure through exposure of schema suggestions.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | Concert | 1.0.0 – 3.0.0 | — | No fix listed | CNA |
- Concert VendorIBM Affected 1.0.0 – 3.0.0 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for IBM Concert.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
IBM Concert — ibm.com/support/pages/node/7292374
9 records Highest priority Priority LOW 9 LOW
Other records, highest priority first
- TI-2026-76521 Weak cryptographic algorithms in IBM Concert expose sensitive dataPriority LOW 39
- TI-2026-76522 Risky cryptographic algorithm in IBM Concert exposes sensitive dataPriority LOW 32
- TI-2026-76524 IBM Concert Improper Output Neutralization for LogsPriority LOW 30
Timeline
- 2026-10-19 Threatist record created from CVE-2026-3628
- 2026-10-20 Alias added: GHSA-x92v-mjpm-fv7p
- 2026-10-23 CISA SSVC decision points changed
References
More IBM Concert vulnerabilities
- TI-2026-05889 Multiple Vulnerabilities in IBM Concert Software CVSS 3.1CRITICAL 9.8
- TI-2026-06070 Multiple Vulnerabilities in IBM Concert Software CVSS 3.1CRITICAL 9.8
- TI-2026-05896 Multiple Vulnerabilities in IBM Concert Software CVSS 3.1CRITICAL 9.8
- TI-2026-03128 Multiple Vulnerabilities in IBM Concert Software CVSS 3.1CRITICAL 9.1
- TI-2025-24073 Multiple Vulnerabilities in IBM Concert Software. CVSS 3.1CRITICAL 9.8
- TI-2026-14345 Multiple Vulnerabilities in IBM Concert Software CVSS 3.1CRITICAL 9.6
Sources
- CVE-2026-3628 · CVE Program
- CVE-2026-3628 · NVD
- FIRST EPSS
- GHSA-x92v-mjpm-fv7p · GitHub Advisory Database · CC BY 4.0
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