RHSA-2026:41240
Advisory lineage Upstream: 3 Downstream: 0
Published: 23 Jul 2026, 10:13
Last modified:19 Sept 2026, 10:10
Vulnerability Summary
Overall Risk (default)
medium
30/100 CVSS Score
7.5 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
23 Jul 2026, 10:13
Published
Vulnerability first disclosed
19 Sept 2026, 10:10
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Systems
- redhat•curl
< 0:8.21.0-0.1.1.hum1
References (25)
- https://access.redhat.com/errata/RHSA-2026:41240
- https://access.redhat.com/security/cve/CVE-2026-58055
- https://access.redhat.com/security/updates/classification/
- https://images.redhat.com/
- https://access.redhat.com/security/cve/CVE-2026-10536
- https://access.redhat.com/security/cve/CVE-2026-9545
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_41240.json
- https://bugzilla.redhat.com/show_bug.cgi?id=2496756
- https://www.cve.org/CVERecord?id=CVE-2026-9545
- https://nvd.nist.gov/vuln/detail/CVE-2026-9545
- https://curl.se/docs/CVE-2026-9545.html
- https://curl.se/docs/CVE-2026-9545.json
- https://hackerone.com/reports/3752888
- https://bugzilla.redhat.com/show_bug.cgi?id=2496766
- https://www.cve.org/CVERecord?id=CVE-2026-10536
- https://nvd.nist.gov/vuln/detail/CVE-2026-10536
- https://curl.se/docs/CVE-2026-10536.html
- https://curl.se/docs/CVE-2026-10536.json
- https://hackerone.com/reports/3751697
- 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