Linux · SUSE Linux Enterprise · Security advisory · November 7, 2026

SUSE-SU-2026:5069-1: curl security update

SUSE-SU-2026:5069-1, released November 7, 2026, fixes 31 CVEs in curl (version 8.22.0-150600.4.58.1). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
31
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0128
70th percentile

Priority of the 31 CVEs

Patch now 0 Urgent 1 High 16 Routine 14

Fixed package versions

ProductReleaseFixed in
curlsles 15.68.22.0-150600.4.58.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-11564 curl: libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse if one of them match...9.1 0.0061 None reported
High CVE-2026-92392 HTTP/2 upload Use-After-Free8.1 0.0128 None reported
High CVE-2026-86409 stale SigV4 headers sent unintended8.1 0.0110 None reported
High CVE-2026-11352 curl: An issue in curl’s QUIC UDP receive function allows a malicious HTTP/3 server to trigger a remote denial of service a...7.5 0.0101 None reported
High CVE-2026-11586 curl: By default, curl automatically responds to WebSocket PING frames7.5 0.0086 None reported
High CVE-2026-87864 IMAP APPEND plus CRLF conversion command injection8.2 0.0083 None reported
High CVE-2026-19931 Negotiate ambient user conn reuse9.8 0.0075 None reported
High CVE-2026-11856 cross-origin Digest auth state leak9.8 0.0069 None reported
High CVE-2026-86414 leaking host credentials to HTTP proxy7.5 0.0068 None reported
High CVE-2026-107929 local interface connection reuse mixup8.1 0.0067 None reported
High CVE-2026-9546 curl: sending old referer (bsc#1268419).7.5 0.0065 None reported
High CVE-2026-18924 HTTP/2 server push UAF9.1 0.0058 None reported
High CVE-2026-80255 secure cookie attribute bypass with tab7.5 0.0048 None reported
High CVE-2026-86411 FTP connection reuse inherits client-certificate9.1 0.0043 None reported
High CVE-2026-12064 proto-default skips SSH verification7.5 0.0041 None reported
High CVE-2026-8932 incomplete mTLS config matching in conn reuse8.1 0.0040 None reported
High CVE-2026-82209 domain-scoped PSL domain cookie8.2 0.0037 None reported
Routine CVE-2026-92391 curl_mime_free stack overflow by recursion5.5 0.0117 None reported
Routine CVE-2026-92387 never-ending loop via server response omission5.3 0.0105 None reported
Routine CVE-2026-87862 HSTS cache import drops longer-lived child4.8 0.0100 None reported
Routine CVE-2026-87863 HSTS response erases persisted entries6.5 0.0083 None reported
Routine CVE-2026-92386 server-set cookie aborts cookie jar load3.7 0.0083 None reported
Routine CVE-2026-86412 server-set cookie erases cookie jar3.3 0.0083 None reported
Routine CVE-2026-94265 Authorization: Negotiate sent to foreign origin5.9 0.0078 None reported
Routine CVE-2026-86410 redirect to SFTP or SCP bypasses host verification5.9 0.0077 None reported
Showing 1 to 25 of 31 1Next

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