RHSA-2026:35454
- Source
- https://access.redhat.com/errata/RHSA-2026:35454
- Import Source
- https://security.access.redhat.com/data/osv/RHSA-2026:35454.json
- JSON Data
- https://api.osv.dev/v1/vulns/RHSA-2026:35454
- Upstream
- Published
- 2026-07-23T10:11:15Z
- Modified
- 2026-07-23T10:32:27.583889110Z
- Severity
-
- 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS Calculator
- Summary
- Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
- Details
- References
-
- https://access.redhat.com/errata/RHSA-2026:35454
- https://access.redhat.com/security/cve/CVE-2026-58055
- https://access.redhat.com/security/updates/classification/
- https://images.redhat.com/
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_35454.json
- https://bugzilla.redhat.com/show_bug.cgi?id=2493954
- https://www.cve.org/CVERecord?id=CVE-2026-58055
- https://nvd.nist.gov/vuln/detail/CVE-2026-58055
- https://github.com/bikini/exploitarium/tree/main/nghttp2-nghttpx-upgrade-queue-poison-poc
- https://github.com/nghttp2/nghttp2/commit/ab28105c4a0197da24f8bfc414bc116055249e1e
- https://www.vulncheck.com/advisories/nghttp2-nghttpx-http-request-response-smuggling-via-upgrade-request-with-content-length