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OpenAdvisories
High RHSA-2025:23127 1 CVE

Red Hat Security Advisory: curl security update

Published Dec 12, 2025 · Updated Oct 16, 2026

Ecosystem: Red Hat

Fixed packages 4

ReleasePackageFixed in
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos curl 0:7.76.1-23.el9_2.8
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos curl-minimal 0:7.76.1-23.el9_2.8
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos libcurl 0:7.76.1-23.el9_2.8
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos libcurl-minimal 0:7.76.1-23.el9_2.8

Vulnerabilities 1

  • High 7.5
    CVE-2025-9086

    Out of bounds read for cookie path

    1. A cookie is set using the `secure` keyword for `https://target` 2. curl is redirected to or otherwise made to speak with `http://target` (same hostname, but using clear text HTTP) using the same cookie set 3. The same cookie name is set - but with only a s…

    curl curl curl curl Debian Ubuntu Alpine

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2394750
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_23127.json
  • report
    https://access.redhat.com/security/cve/CVE-2025-9086
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-9086
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-9086
  • article
    https://curl.se/docs/CVE-2025-9086.html
  • article
    https://curl.se/docs/CVE-2025-9086.json
  • article
    https://github.com/curl/curl/commit/c6ae07c6a541e0e96d0040afb6
  • article
    https://hackerone.com/reports/3294999