CVE-2026-3783

token leak with redirect and netrc

CVE-2026-3783 is fixed in 14 products on 2 platforms, first by curl 7.68.0-1ubuntu2.25+esm3, released March 11, 2026. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
8.1
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0050
42nd percentile

This is a vulnerability in open source code and Apple Software is among the affected projects. The

Where it's fixed

ProductFixed inFixReleased
macOS
Sequoia 15.7.8 Sequoia 15.7.8 Jul 27, 2026
Sonoma 14.8.8 Sonoma 14.8.8 Jul 27, 2026
Tahoe 26.6 Tahoe 26.6 Jul 27, 2026
Linux
curl · Debian 12.15 (bookworm) 7.88.1-10+deb12u15 DEBIAN-CVE-2026-3783 Mar 11, 2026
curl · Debian 13.5 (trixie) 8.14.1-2+deb13u4 DEBIAN-CVE-2026-3783 Mar 11, 2026
curl · Debian 14 8.19.0-1 DEBIAN-CVE-2026-3783 Mar 11, 2026
curl · RHEL 10 8.12.1-1.el10_0.10 RHSA-2026:72506 Jul 3, 2026
curl · RHEL 9 0:7.76.1-40.el9_8.5 RHSA-2026:55439 Aug 19, 2026
curl · Ubuntu 20.04 LTS (focal) 7.68.0-1ubuntu2.25+esm3 curl 7.68.0-1ubuntu2.25+esm3 Mar 11, 2026
curl · Ubuntu 22.04.1 LTS (jammy) 7.81.0-1ubuntu1.23 curl 7.81.0-1ubuntu1.23 Mar 11, 2026
curl · Ubuntu 24.04.5 LTS (noble) 8.5.0-2ubuntu10.8 curl 8.5.0-2ubuntu10.8 Mar 11, 2026
curl · Ubuntu 25.10 (questing) 8.14.1-2ubuntu1.2 curl 8.14.1-2ubuntu1.2 Mar 11, 2026
curl · Ubuntu 26.04.1 LTS (resolute) 8.18.0-1ubuntu2 curl 8.18.0-1ubuntu2 Mar 11, 2026
curl · almalinux 9 7.76.1-40.el9_8.5 ALSA-2026:55439 Aug 17, 2026
curl · ol 10 0:8.12.1-4.el10_2.4 ELSA-2026-55450 Aug 17, 2026
curl · ol 9 0:7.76.1-40.el9_8.5 ELSA-2026-55439 Aug 17, 2026
curl · opensuse-leap 15.6 8.14.1-150600.4.40.1 SUSE-SU-2026:0885-1 Mar 12, 2026
curl · opensuse-leap 16.0 8.14.1-160000.5.1 OPENSUSE-SU-2026:20404-1 Mar 20, 2026
curl · rocky 9 0:7.76.1-40.el9_8.5 RLSA-2026:55439 Aug 17, 2026
curl · sles 15.6 8.14.1-150600.4.40.1 SUSE-SU-2026:0885-1 Mar 12, 2026
curl · sles 15.7 8.14.1-150700.7.14.1 SUSE-SU-2026:0903-1 Mar 17, 2026
curl · sles 16.0 8.14.1-160000.5.1 SUSE-SU-2026:20918-1 Mar 20, 2026
curl-mini · sles 16.0 8.14.1-160000.5.1 SUSE-SU-2026:20918-1 Mar 20, 2026
curl-minimal · RHEL 9 0:7.76.1-40.el9_8.5 RHSA-2026:55439 Aug 19, 2026
curl-minimal · almalinux 9 7.76.1-40.el9_8.5 ALSA-2026:55439 Aug 17, 2026
curl-minimal · ol 9 0:7.76.1-40.el9_8.5 ELSA-2026-55439 Aug 17, 2026
libcurl · RHEL 9 0:7.76.1-40.el9_8.5 RHSA-2026:55439 Aug 19, 2026
libcurl · almalinux 9 7.76.1-40.el9_8.5 ALSA-2026:55439 Aug 17, 2026
libcurl · ol 10 0:8.12.1-4.el10_2.4 ELSA-2026-55450 Aug 17, 2026
libcurl · ol 9 0:7.76.1-40.el9_8.5 ELSA-2026-55439 Aug 17, 2026
libcurl-devel · RHEL 9 0:7.76.1-40.el9_8.5 RHSA-2026:55439 Aug 19, 2026
libcurl-devel · almalinux 9 7.76.1-40.el9_8.5 ALSA-2026:55439 Aug 17, 2026
libcurl-devel · ol 10 0:8.12.1-4.el10_2.4 ELSA-2026-55450 Aug 17, 2026
libcurl-devel · ol 9 0:7.76.1-40.el9_8.5 ELSA-2026-55439 Aug 17, 2026
libcurl-minimal · RHEL 9 0:7.76.1-40.el9_8.5 RHSA-2026:55439 Aug 19, 2026
libcurl-minimal · almalinux 9 7.76.1-40.el9_8.5 ALSA-2026:55439 Aug 17, 2026
libcurl-minimal · ol 10 0:8.12.1-4.el10_2.4 ELSA-2026-55450 Aug 17, 2026
libcurl-minimal · ol 9 0:7.76.1-40.el9_8.5 ELSA-2026-55439 Aug 17, 2026
libcurl3-gnutls · Ubuntu 20.04 LTS (focal) 7.68.0-1ubuntu2.25+esm3 libcurl3-gnutls 7.68.0-1ubuntu2.25+esm3 Mar 11, 2026
libcurl3-gnutls · Ubuntu 22.04.1 LTS (jammy) 7.81.0-1ubuntu1.23 libcurl3-gnutls 7.81.0-1ubuntu1.23 Mar 11, 2026
libcurl3-nss · Ubuntu 20.04 LTS (focal) 7.68.0-1ubuntu2.25+esm3 libcurl3-nss 7.68.0-1ubuntu2.25+esm3 Mar 11, 2026
libcurl3-nss · Ubuntu 22.04.1 LTS (jammy) 7.81.0-1ubuntu1.23 libcurl3-nss 7.81.0-1ubuntu1.23 Mar 11, 2026
libcurl3t64-gnutls · Ubuntu 24.04.5 LTS (noble) 8.5.0-2ubuntu10.8 libcurl3t64-gnutls 8.5.0-2ubuntu10.8 Mar 11, 2026
libcurl3t64-gnutls · Ubuntu 25.10 (questing) 8.14.1-2ubuntu1.2 libcurl3t64-gnutls 8.14.1-2ubuntu1.2 Mar 11, 2026
libcurl3t64-gnutls · Ubuntu 26.04.1 LTS (resolute) 8.18.0-1ubuntu2 libcurl3t64-gnutls 8.18.0-1ubuntu2 Mar 11, 2026
libcurl4 · Ubuntu 20.04 LTS (focal) 7.68.0-1ubuntu2.25+esm3 libcurl4 7.68.0-1ubuntu2.25+esm3 Mar 11, 2026
libcurl4 · Ubuntu 22.04.1 LTS (jammy) 7.81.0-1ubuntu1.23 libcurl4 7.81.0-1ubuntu1.23 Mar 11, 2026
libcurl4t64 · Ubuntu 24.04.5 LTS (noble) 8.5.0-2ubuntu10.8 libcurl4t64 8.5.0-2ubuntu10.8 Mar 11, 2026
libcurl4t64 · Ubuntu 25.10 (questing) 8.14.1-2ubuntu1.2 libcurl4t64 8.14.1-2ubuntu1.2 Mar 11, 2026
libcurl4t64 · Ubuntu 26.04.1 LTS (resolute) 8.18.0-1ubuntu2 libcurl4t64 8.18.0-1ubuntu2 Mar 11, 2026

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