Detections
Analytics
RockyLinux 10 : nghttp2 (RLSA-2026:54650)
medium Nessus Plugin ID 335427
Synopsis
The remote RockyLinux host is missing a security update.Description
The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:54650 advisory.* nghttp2: nghttp2: HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests (CVE-2026-58055)
Tenable has extracted the preceding description block directly from the RockyLinux security advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages.See Also
Plugin Details
Severity: Medium
ID: 335427
File Name: rocky_linux_RLSA-2026-54650.nasl
Version: 1.1
Type: Local
Published: 8/14/2026
Updated: 8/14/2026
Supported Sensors: Nessus Agent, Continuous Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.3
Percentile: 53.62
CVSS v2
Risk Factor: Medium
Base Score: 4
Temporal Score: 3.1
Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:N
CVSS Score Source: CVE-2026-58055
CVSS v3
Risk Factor: Medium
Base Score: 5.4
Temporal Score: 4.9
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
CVSS v4
Risk Factor: Medium
Base Score: 6.3
Threat Score: 2.9
Threat Vector: CVSS:4.0/E:P
Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:L/SA:N
Vulnerability Information
CPE: cpe:/o:rocky:linux:10, p-cpe:/a:rocky:linux:libnghttp2-debuginfo, p-cpe:/a:rocky:linux:libnghttp2-devel, p-cpe:/a:rocky:linux:libnghttp2, p-cpe:/a:rocky:linux:nghttp2-debuginfo, p-cpe:/a:rocky:linux:nghttp2-debugsource, p-cpe:/a:rocky:linux:nghttp2
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 8/14/2026
Vulnerability Publication Date: 6/28/2026
Reference Information
CVE: CVE-2026-58055