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Rocky Linux 8 [CIQ] Security Update: osbuild-composer / osbuild-composer-core / etc Multiple Vulnerabilities (crlsa-2026_48790)
medium Nessus Plugin ID 357708
Synopsis
The Rocky Linux host is missing one or more security updates.Description
The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_48790 advisory.* google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation (CVE-2026-33186)
* github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object (CVE-2026-34986)
* golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282)
* crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283)
* crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280)
Tenable has extracted the preceding description block directly from the CIQ security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages based on the guidance in CIQ advisory crlsa-2026_48790.See Also
https://access.redhat.com/errata/RHSA-2026:48790
https://bugzilla.redhat.com/show_bug.cgi?id=2449833
https://bugzilla.redhat.com/show_bug.cgi?id=2455470
https://bugzilla.redhat.com/show_bug.cgi?id=2456336
https://bugzilla.redhat.com/show_bug.cgi?id=2456338
https://bugzilla.redhat.com/show_bug.cgi?id=2456339
https://errata.build.resf.org/RLSA-2026:48790
Plugin Details
Severity: Medium
ID: 357708
File Name: ciq_rocky_linux_8_crlsa-2026_48790.nasl
Version: 1.1
Type: Local
Published: 10/1/2026
Updated: 10/1/2026
Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.9
Percentile: 57.96
Vendor
Vendor Severity: Unknown
CVSS v2
Risk Factor: Medium
Base Score: 5.9
Temporal Score: 4.6
Vector: CVSS2#AV:L/AC:H/Au:M/C:C/I:C/A:C
CVSS Score Source: CVE-2026-32282
CVSS v3
Risk Factor: Medium
Base Score: 6.4
Temporal Score: 5.8
Vector: CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 8/1/2026
Vulnerability Publication Date: 3/18/2026
Reference Information
CVE: CVE-2026-32280, CVE-2026-32282, CVE-2026-32283, CVE-2026-33186, CVE-2026-34986