Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86907.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-86907
Upstream
Published
2026-05-12T15:16:19Z
Modified
2026-08-28T17:48:00Z
Summary
CVE-2026-8368 affecting package perl-libwww-perl for versions less than 6.83-1
Details

LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects.

On a 3xx response, the redirect handler strips only Host and Cookie before issuing the follow-up request. Caller-supplied Authorization and Proxy-Authorization headers are sent unchanged to the redirect target, including across scheme, host, or port changes.

A redirect to an attacker controlled host therefore discloses the caller's credentials to that host.

References

Affected packages

Azure Linux:3 / perl-libwww-perl

Package

Name
perl-libwww-perl
Purl
pkg:rpm/azure-linux/perl-libwww-perl

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.83-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-86907.json"