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    CVE-2026-15266

    IBM Concert 1.0 through 3.0.1.1 contains components that allow potentially unsafe command execution, which could be exploited to run arbitrary system commands on the host.

    Published:Nov 8, 2026
    Last Modified:Nov 8, 2026
    EPS:Nov 8, 2026
    EPSS Score:
    CVSS Score:9.8

    Affected Products

    Vendor
    Ibm
    Product
    Concert

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-6715 (CVSS 9.8) — IBM Concert 1.0 through 3.0.1.1 allows an attacker can supply crafted input that is incorporated into an opera…
    CVE-2026-1501 (CVSS 3.7) — IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation.…
    CVE-2026-1510 (CVSS 4.7) — IBM Concert 1.0 through 3.0.0 is vulnerable to Information Disclosure via Heap Inspection.…
    CVE-2026-3303 (CVSS 3.7) — IBM Concert 1.0 through 3.0.0 uses cross-origin resource sharing (CORS) which could allow an attacker to carry…
    CVE-2026-3628 (CVSS 5.3) — IBM Concert 1.0 through 3.0.0 allows information disclosure through exposure of schema suggestions.…
    CVE-2026-4405 (CVSS 4) — IBM Concert 1.0 through 3.0.0 allows web page cache to be stored locally which can be read by another user on …
    CVE-2026-4413 (CVSS 6.1) — IBM Concert 1.0 through 3.0.0 is vulnerable to cross-site scripting. This vulnerability allows an unauthentica…
    CVE-2026-6719 (CVSS 7.5) — IBM Concert 1.0 through 3.0.0 uses weaker than expected cryptographic algorithms that could allow an attacker …
    CVE-2026-6930 (CVSS 3.7) — IBM Concert 1.0 through 3.0.0 uses weaker than expected cryptographic algorithms that could allow an attacker …
    CVE-2026-15661 (CVSS 5.3) — IBM Concert 1.0 through 3.0.0 could allow an unauthorized user to inject data into log messages due to imprope…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High