ubuntu-cve-2026-7017
Vulnerability from osv_ubuntu
HTTP::Tiny versions before 0.095 for Perl forward credential headers to cross-origin redirect targets. When the server returns a 3xx redirect, _maybe_redirect follows the Location: header and _prepare_headers_and_cb re-merges the caller's headers argument into the new request, without checking whether the redirect target shares an origin with the original URL. Caller-supplied Authorization, Cookie and Proxy-Authorization headers are therefore re-sent to whatever host the redirect names, across scheme, host or port boundaries, and including https to http downgrades that expose them in plaintext on the wire. The HTTP::Tiny POD note that "Authorization headers will not be included in a redirected request" applied only to the URL-userinfo Basic-auth path, not to headers passed explicitly by the caller.
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libcgi-fast-perl",
"binary_version": "5.18.2-2ubuntu1.7+esm7"
},
{
"binary_name": "libperl5.18",
"binary_version": "5.18.2-2ubuntu1.7+esm7"
},
{
"binary_name": "perl",
"binary_version": "5.18.2-2ubuntu1.7+esm7"
},
{
"binary_name": "perl-base",
"binary_version": "5.18.2-2ubuntu1.7+esm7"
},
{
"binary_name": "perl-debug",
"binary_version": "5.18.2-2ubuntu1.7+esm7"
},
{
"binary_name": "perl-modules",
"binary_version": "5.18.2-2ubuntu1.7+esm7"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.18.2-2ubuntu1.7+esm7?arch=source\u0026distro=esm-infra-legacy/trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.14.2-21build1",
"5.18.1-4",
"5.18.1-4build1",
"5.18.1-5",
"5.18.2-2",
"5.18.2-2ubuntu1",
"5.18.2-2ubuntu1.1",
"5.18.2-2ubuntu1.3",
"5.18.2-2ubuntu1.4",
"5.18.2-2ubuntu1.6",
"5.18.2-2ubuntu1.7",
"5.18.2-2ubuntu1.7+esm3",
"5.18.2-2ubuntu1.7+esm4",
"5.18.2-2ubuntu1.7+esm5",
"5.18.2-2ubuntu1.7+esm7"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libperl5.22",
"binary_version": "5.22.1-9ubuntu0.9+esm2"
},
{
"binary_name": "perl",
"binary_version": "5.22.1-9ubuntu0.9+esm2"
},
{
"binary_name": "perl-base",
"binary_version": "5.22.1-9ubuntu0.9+esm2"
},
{
"binary_name": "perl-debug",
"binary_version": "5.22.1-9ubuntu0.9+esm2"
},
{
"binary_name": "perl-modules-5.22",
"binary_version": "5.22.1-9ubuntu0.9+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.22.1-9ubuntu0.9+esm2?arch=source\u0026distro=esm-infra-legacy/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.20.2-6",
"5.22.1-3",
"5.22.1-4",
"5.22.1-5",
"5.22.1-7",
"5.22.1-8",
"5.22.1-9",
"5.22.1-9ubuntu0.2",
"5.22.1-9ubuntu0.3",
"5.22.1-9ubuntu0.5",
"5.22.1-9ubuntu0.6",
"5.22.1-9ubuntu0.9",
"5.22.1-9ubuntu0.9+esm1",
"5.22.1-9ubuntu0.9+esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhttp-tiny-perl",
"binary_version": "0.056-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "libhttp-tiny-perl",
"purl": "pkg:deb/ubuntu/libhttp-tiny-perl@0.056-1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.056-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libperl5.26",
"binary_version": "5.26.1-6ubuntu0.7+esm2"
},
{
"binary_name": "perl",
"binary_version": "5.26.1-6ubuntu0.7+esm2"
},
{
"binary_name": "perl-base",
"binary_version": "5.26.1-6ubuntu0.7+esm2"
},
{
"binary_name": "perl-debug",
"binary_version": "5.26.1-6ubuntu0.7+esm2"
},
{
"binary_name": "perl-modules-5.26",
"binary_version": "5.26.1-6ubuntu0.7+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.26.1-6ubuntu0.7+esm2?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.26.0-8ubuntu1",
"5.26.1-2ubuntu1",
"5.26.1-3",
"5.26.1-4",
"5.26.1-4build1",
"5.26.1-5",
"5.26.1-6",
"5.26.1-6ubuntu0.1",
"5.26.1-6ubuntu0.2",
"5.26.1-6ubuntu0.3",
"5.26.1-6ubuntu0.5",
"5.26.1-6ubuntu0.6",
"5.26.1-6ubuntu0.7",
"5.26.1-6ubuntu0.7+esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhttp-tiny-perl",
"binary_version": "0.070-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "libhttp-tiny-perl",
"purl": "pkg:deb/ubuntu/libhttp-tiny-perl@0.070-1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.070-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libperl5.30",
"binary_version": "5.30.0-9ubuntu0.5+esm2"
},
{
"binary_name": "perl",
"binary_version": "5.30.0-9ubuntu0.5+esm2"
},
{
"binary_name": "perl-base",
"binary_version": "5.30.0-9ubuntu0.5+esm2"
},
{
"binary_name": "perl-debug",
"binary_version": "5.30.0-9ubuntu0.5+esm2"
},
{
"binary_name": "perl-modules-5.30",
"binary_version": "5.30.0-9ubuntu0.5+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.30.0-9ubuntu0.5+esm2?arch=source\u0026distro=esm-infra/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.28.1-6build1",
"5.30.0-7",
"5.30.0-9",
"5.30.0-9build1",
"5.30.0-9ubuntu0.2",
"5.30.0-9ubuntu0.3",
"5.30.0-9ubuntu0.4",
"5.30.0-9ubuntu0.5",
"5.30.0-9ubuntu0.5+esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhttp-tiny-perl",
"binary_version": "0.076-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "libhttp-tiny-perl",
"purl": "pkg:deb/ubuntu/libhttp-tiny-perl@0.076-1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.076-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhttp-tiny-perl",
"binary_version": "0.080-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "libhttp-tiny-perl",
"purl": "pkg:deb/ubuntu/libhttp-tiny-perl@0.080-1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.076-1",
"0.080-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libperl5.34",
"binary_version": "5.34.0-3ubuntu1.7"
},
{
"binary_name": "perl",
"binary_version": "5.34.0-3ubuntu1.7"
},
{
"binary_name": "perl-base",
"binary_version": "5.34.0-3ubuntu1.7"
},
{
"binary_name": "perl-debug",
"binary_version": "5.34.0-3ubuntu1.7"
},
{
"binary_name": "perl-modules-5.34",
"binary_version": "5.34.0-3ubuntu1.7"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.34.0-3ubuntu1.7?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.32.1-3ubuntu3",
"5.34.0-3ubuntu1",
"5.34.0-3ubuntu1.1",
"5.34.0-3ubuntu1.2",
"5.34.0-3ubuntu1.3",
"5.34.0-3ubuntu1.4",
"5.34.0-3ubuntu1.5",
"5.34.0-3ubuntu1.7"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhttp-tiny-perl",
"binary_version": "0.088-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "libhttp-tiny-perl",
"purl": "pkg:deb/ubuntu/libhttp-tiny-perl@0.088-1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.082-2",
"0.088-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libperl5.38t64",
"binary_version": "5.38.2-3.2ubuntu0.3"
},
{
"binary_name": "perl",
"binary_version": "5.38.2-3.2ubuntu0.3"
},
{
"binary_name": "perl-base",
"binary_version": "5.38.2-3.2ubuntu0.3"
},
{
"binary_name": "perl-debug",
"binary_version": "5.38.2-3.2ubuntu0.3"
},
{
"binary_name": "perl-modules-5.38",
"binary_version": "5.38.2-3.2ubuntu0.3"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.38.2-3.2ubuntu0.3?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.36.0-9ubuntu1",
"5.36.0-10ubuntu1",
"5.38.2-3",
"5.38.2-3.2",
"5.38.2-3.2build1",
"5.38.2-3.2build2",
"5.38.2-3.2build2.1",
"5.38.2-3.2ubuntu0.1",
"5.38.2-3.2ubuntu0.2",
"5.38.2-3.2ubuntu0.3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhttp-tiny-perl",
"binary_version": "0.090-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "libhttp-tiny-perl",
"purl": "pkg:deb/ubuntu/libhttp-tiny-perl@0.090-1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.090-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libperl5.40",
"binary_version": "5.40.1-6ubuntu0.1"
},
{
"binary_name": "perl",
"binary_version": "5.40.1-6ubuntu0.1"
},
{
"binary_name": "perl-base",
"binary_version": "5.40.1-6ubuntu0.1"
},
{
"binary_name": "perl-debug",
"binary_version": "5.40.1-6ubuntu0.1"
},
{
"binary_name": "perl-modules-5.40",
"binary_version": "5.40.1-6ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.40.1-6ubuntu0.1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.40.1-2",
"5.40.1-3",
"5.40.1-5",
"5.40.1-6",
"5.40.1-6build1",
"5.40.1-6ubuntu0.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libhttp-tiny-perl",
"binary_version": "0.092-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "libhttp-tiny-perl",
"purl": "pkg:deb/ubuntu/libhttp-tiny-perl@0.092-1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.090-1",
"0.092-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libperl5.40",
"binary_version": "5.40.1-7ubuntu0.1"
},
{
"binary_name": "perl",
"binary_version": "5.40.1-7ubuntu0.1"
},
{
"binary_name": "perl-base",
"binary_version": "5.40.1-7ubuntu0.1"
},
{
"binary_name": "perl-debug",
"binary_version": "5.40.1-7ubuntu0.1"
},
{
"binary_name": "perl-modules-5.40",
"binary_version": "5.40.1-7ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.40.1-7ubuntu0.1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.40.1-6build1",
"5.40.1-7build1",
"5.40.1-7ubuntu0.1"
]
}
],
"aliases": [],
"details": "HTTP::Tiny versions before 0.095 for Perl forward credential headers to cross-origin redirect targets. When the server returns a 3xx redirect, `_maybe_redirect` follows the `Location:` header and `_prepare_headers_and_cb` re-merges the caller\u0027s `headers` argument into the new request, without checking whether the redirect target shares an origin with the original URL. Caller-supplied `Authorization`, `Cookie` and `Proxy-Authorization` headers are therefore re-sent to whatever host the redirect names, across scheme, host or port boundaries, and including `https` to `http` downgrades that expose them in plaintext on the wire. The HTTP::Tiny POD note that \"Authorization headers will not be included in a redirected request\" applied only to the URL-userinfo Basic-auth path, not to headers passed explicitly by the caller.",
"id": "UBUNTU-CVE-2026-7017",
"modified": "2026-07-07T19:16:00Z",
"published": "2026-07-07T19:16:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-7017"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-7017"
},
{
"type": "REPORT",
"url": "https://lists.security.metacpan.org/cve-announce/msg/41618211/"
},
{
"type": "REPORT",
"url": "https://github.com/Perl-Toolchain-Gang/HTTP-Tiny/pull/36"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2026-7017"
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.