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OpenAdvisories
Unscored CVE-2021-31879 EUVD-2021-18754GHSA-78qj-768g-464g

GNU Wget through 1.21.1 does not omit the Authorization header upon a redirect to a different origin, a related issue to CVE-2018-1000007.

Published Apr 29, 2021 · Updated Oct 8, 2026 · Assigned by mitre

Description

GNU Wget through 1.21.1 does not omit the Authorization header upon a redirect to a different origin, a related issue to CVE-2018-1000007.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 wget No fix yet —
Debian 13 wget No fix yet —
Debian 12 wget No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 wget No fix yet —
Ubuntu 26.04 LTS wget No fix yet —
Ubuntu 25.10 wget No fix yet —
Ubuntu 24.04 LTS wget No fix yet —
Ubuntu 22.04 LTS wget No fix yet —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS wget No fix yet —
Ubuntu Pro 18.04 LTS wget No fix yet —
Ubuntu Pro 16.04 LTS wget No fix yet —
Ubuntu Pro 14.04 LTS wget No fix yet —
ReleasePackageFixed inAdvisory
SLES 15 SP6 wget 1.20.3-150600.19.12.1 SUSE-SU-2025:0425-1
SLES 12 SP5 wget 1.14-21.22.1 SUSE-SU-2025:0380-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLE Micro 5.5 wget 1.20.3-150000.3.29.1 SUSE-SU-2025:0366-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.6 wget 1.20.3-150600.19.12.1 SUSE-SU-2025:0425-1

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 2 (CBL-Mariner) wget 1.21.2-1 —

Advisories 4

References