RHSA-2026:55439
Advisory lineage Upstream: 4 Downstream: 0
Published: 17 Aug 2026, 10:16
Last modified:19 Sept 2026, 10:11
Vulnerability Summary
Overall Risk (default)
medium
32/100 CVSS Score
8.1 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
17 Aug 2026, 10:16
Published
Vulnerability first disclosed
19 Sept 2026, 10:11
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: curl security update
CVSS Metrics
- v3.1•HIGH•Score: 8.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Affected Systems
- redhat•curl
< 0:7.76.1-40.el9_8.5
- redhat•curl-debuginfo
< 0:7.76.1-40.el9_8.5 | < 0:7.76.1-40.el9_8.5
- redhat•curl-debugsource
< 0:7.76.1-40.el9_8.5 | < 0:7.76.1-40.el9_8.5
- redhat•curl-minimal
< 0:7.76.1-40.el9_8.5
- redhat•curl-minimal-debuginfo
< 0:7.76.1-40.el9_8.5 | < 0:7.76.1-40.el9_8.5
- redhat•libcurl
< 0:7.76.1-40.el9_8.5
- redhat•libcurl-debuginfo
< 0:7.76.1-40.el9_8.5 | < 0:7.76.1-40.el9_8.5
- redhat•libcurl-devel
< 0:7.76.1-40.el9_8.5
- redhat•libcurl-minimal
< 0:7.76.1-40.el9_8.5
- redhat•libcurl-minimal-debuginfo
< 0:7.76.1-40.el9_8.5 | < 0:7.76.1-40.el9_8.5
References (31)
- https://access.redhat.com/errata/RHSA-2026:55439
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2446448
- https://bugzilla.redhat.com/show_bug.cgi?id=2446450
- https://bugzilla.redhat.com/show_bug.cgi?id=2496758
- https://bugzilla.redhat.com/show_bug.cgi?id=2496763
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_55439.json
- https://access.redhat.com/security/cve/CVE-2026-1965
- https://www.cve.org/CVERecord?id=CVE-2026-1965
- https://nvd.nist.gov/vuln/detail/CVE-2026-1965
- https://curl.se/docs/CVE-2026-1965.html
- https://curl.se/docs/CVE-2026-1965.json
- https://access.redhat.com/security/cve/CVE-2026-3783
- https://www.cve.org/CVERecord?id=CVE-2026-3783
- https://nvd.nist.gov/vuln/detail/CVE-2026-3783
- http://www.openwall.com/lists/oss-security/2026/03/11/2
- https://curl.se/docs/CVE-2026-3783.html
- https://curl.se/docs/CVE-2026-3783.json
- https://hackerone.com/reports/3583983
- https://access.redhat.com/security/cve/CVE-2026-8286
- https://www.cve.org/CVERecord?id=CVE-2026-8286
- https://nvd.nist.gov/vuln/detail/CVE-2026-8286
- https://curl.se/docs/CVE-2026-8286.html
- https://curl.se/docs/CVE-2026-8286.json
- https://hackerone.com/reports/3718195
- https://access.redhat.com/security/cve/CVE-2026-9547
- https://www.cve.org/CVERecord?id=CVE-2026-9547
- https://nvd.nist.gov/vuln/detail/CVE-2026-9547
- https://curl.se/docs/CVE-2026-9547.html
- https://curl.se/docs/CVE-2026-9547.json
- https://hackerone.com/reports/3751712