The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:67148 advisory.

    A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild     under the hood. Besides building images for local usage, it can also upload images directly to cloud.  It     is compatible with composer-cli and cockpit-composer clients.

    Security Fix(es):

    * crypto/internal/nistec: golang: Timing sidechannel for P-256 on ppc64le in crypto/internal/nistec     (CVE-2025-22866)

    * crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation     (CVE-2026-32281)

    * net/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499)

    * mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header (CVE-2026-42504)

    * github.com/open-telemetry/opentelemetry-go: go.opentelemetry.io/otel/baggage:
    go.opentelemetry.io/otel/propagation: OpenTelemetry-Go: Denial of Service via oversized baggage headers     (CVE-2026-41178)

    * github.com/labstack/echo: Echo: Unauthorized Information Disclosure via URL Path Decoding Discrepancy     (CVE-2026-55677)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-664320 advisory.

    [176-1.0.3]
    - Fix CVE-2026-41178, CVE-2026-55677, CVE-2026-25681, CVE-2026-27136, CVE-2026-42502, CVE-2026-39821

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:66432 advisory.

    A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild     under the hood. Besides building images for local usage, it can also upload images directly to cloud.  It     is compatible with composer-cli and cockpit-composer clients.

    Security Fix(es):

    * golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect     Punycode label processing (CVE-2026-39821)

    * golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via HTML parsing bypass     (CVE-2026-27136)

    * golang.org/x/net/html: golang.org/x/net/html: Arbitrary code execution via Cross-Site Scripting     (CVE-2026-25681)

    * golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via unexpected HTML tree     rendering (CVE-2026-42502)

    * github.com/open-telemetry/opentelemetry-go: go.opentelemetry.io/otel/baggage:
    go.opentelemetry.io/otel/propagation: OpenTelemetry-Go: Denial of Service via oversized baggage headers     (CVE-2026-41178)

    * github.com/labstack/echo: Echo: Unauthorized Information Disclosure via URL Path Decoding Discrepancy     (CVE-2026-55677)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:69293 advisory.

    A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild     under the hood. Besides building images for local usage, it can also upload images directly to cloud.  It     is compatible with composer-cli and cockpit-composer clients.

    Security Fix(es):

    * golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via HTML parsing bypass     (CVE-2026-27136)

    * golang.org/x/net/html: golang.org/x/net/html: Arbitrary code execution via Cross-Site Scripting     (CVE-2026-25681)

    * golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via unexpected HTML tree     rendering (CVE-2026-42502)

    * github.com/open-telemetry/opentelemetry-go: go.opentelemetry.io/otel/baggage:
    go.opentelemetry.io/otel/propagation: OpenTelemetry-Go: Denial of Service via oversized baggage headers     (CVE-2026-41178)

    * github.com/labstack/echo: Echo: Unauthorized Information Disclosure via URL Path Decoding Discrepancy     (CVE-2026-55677)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
345582	RHEL 8 : osbuild-composer (RHSA-2026:67148)	Nessus	Red Hat Local Security Checks	2026/9/14	2026/9/14	high
345987	Oracle Linux 10 : ELSA-2026-66432-0: / osbuild-composer (ELSA-2026-664320)	Nessus	Oracle Linux Local Security Checks	2026/9/15	2026/9/15	high
344773	RHEL 10 : osbuild-composer (RHSA-2026:66432)	Nessus	Red Hat Local Security Checks	2026/9/11	2026/9/11	high
348689	RHEL 9 : osbuild-composer (RHSA-2026:69293)	Nessus	Red Hat Local Security Checks	2026/9/21	2026/9/21	high

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high

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high