Linux · Rocky Linux · Security advisory · August 17, 2026

RLSA-2026:55439: curl security update

RLSA-2026:55439, released August 17, 2026, fixes 4 CVEs in curl (version 0:7.76.1-40.el9_8.5). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.0050
42nd percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
curlrocky 90:7.76.1-40.el9_8.5

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-3783 token leak with redirect and netrc8.1 0.0050 None reported
High CVE-2026-9547 curl: When a libcurl-based application performs transfers via `SCP://` or `SFTP://` and utilizes the `CURLOPT_SSH_KEYFUNCTI...8.1 0.0036 None reported
High CVE-2026-8286 wrong STARTTLS connection reuse8.1 0.0031 None reported
High CVE-2026-1965 bad reuse of HTTP Negotiate connection8.1 0.0030 None reported
Showing 1 to 4 of 4 1

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.