CVE-2026-1501
IBM Concert Software Improper Certificate Validation
IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
IBM Concert Software Improper Certificate Validation
IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation.
- Record
CVE-2026-1501- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-295
- Updated
- 2026-11-02
EUVDEUVD-2026-104534
IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation.
- Record
EUVD-2026-104534- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-grhr-76h5-c682
IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation.
IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation.
- Record
GHSA-grhr-76h5-c682- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-295
- Updated
- 2026-11-02
NVD
IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation.
- Record
CVE-2026-1501- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-295
- Updated
- 2026-11-03
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts, references | NVD | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-1501 is a low vulnerability (CVSS 3.7) in Ibm Concert, published October 19, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.09%, the 0th percentile. No source names a fixed version.