SUSE-SU-2026:22353-1

Vulnerability from csaf_suse - Published: 2026-06-24 19:42 - Updated: 2026-06-24 19:42
Summary
Security update for perl-libwww-perl
Severity
Moderate
Notes
Title of the patch: Security update for perl-libwww-perl
Description of the patch: This update for perl-libwww-perl fixes the following issue - CVE-2026-8368: authorization and proxy-authorization headers are leaked on cross-origin redirects (bsc#1265156).
Patchnames: SUSE-SLES-16.0-1058
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2026-8368
5.3 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Server 16.0:perl-libwww-perl-6.770.0-160000.3.1.noarch —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP applications 16.0:perl-libwww-perl-6.770.0-160000.3.1.noarch —
Vendor Fix
Threats
Impact moderate
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for perl-libwww-perl",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for perl-libwww-perl fixes the following issue\n\n- CVE-2026-8368: authorization and proxy-authorization headers are leaked on cross-origin redirects (bsc#1265156).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-SLES-16.0-1058",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_22353-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2026:22353-1",
        "url": "https://www.suse.com/support/update/announcement/2026/suse-su-202622353-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2026:22353-1",
        "url": "https://lists.suse.com/pipermail/sle-updates/2026-July/047786.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1265156",
        "url": "https://bugzilla.suse.com/1265156"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2026-8368 page",
        "url": "https://www.suse.com/security/cve/CVE-2026-8368/"
      }
    ],
    "title": "Security update for perl-libwww-perl",
    "tracking": {
      "current_release_date": "2026-06-24T19:42:01Z",
      "generator": {
        "date": "2026-06-24T19:42:01Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2026:22353-1",
      "initial_release_date": "2026-06-24T19:42:01Z",
      "revision_history": [
        {
          "date": "2026-06-24T19:42:01Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "perl-libwww-perl-6.770.0-160000.3.1.noarch",
                "product": {
                  "name": "perl-libwww-perl-6.770.0-160000.3.1.noarch",
                  "product_id": "perl-libwww-perl-6.770.0-160000.3.1.noarch"
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Server 16.0",
                "product": {
                  "name": "SUSE Linux Enterprise Server 16.0",
                  "product_id": "SUSE Linux Enterprise Server 16.0",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sles:16:16.0:server"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Server for SAP applications 16.0",
                "product": {
                  "name": "SUSE Linux Enterprise Server for SAP applications 16.0",
                  "product_id": "SUSE Linux Enterprise Server for SAP applications 16.0",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sles:16:16.0:server-sap"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "perl-libwww-perl-6.770.0-160000.3.1.noarch as component of SUSE Linux Enterprise Server 16.0",
          "product_id": "SUSE Linux Enterprise Server 16.0:perl-libwww-perl-6.770.0-160000.3.1.noarch"
        },
        "product_reference": "perl-libwww-perl-6.770.0-160000.3.1.noarch",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 16.0"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "perl-libwww-perl-6.770.0-160000.3.1.noarch as component of SUSE Linux Enterprise Server for SAP applications 16.0",
          "product_id": "SUSE Linux Enterprise Server for SAP applications 16.0:perl-libwww-perl-6.770.0-160000.3.1.noarch"
        },
        "product_reference": "perl-libwww-perl-6.770.0-160000.3.1.noarch",
        "relates_to_product_reference": "SUSE Linux Enterprise Server for SAP applications 16.0"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-8368",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-8368"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects.\n\nOn 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.\n\nA redirect to an attacker controlled host therefore discloses the caller\u0027s credentials to that host.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Server 16.0:perl-libwww-perl-6.770.0-160000.3.1.noarch",
          "SUSE Linux Enterprise Server for SAP applications 16.0:perl-libwww-perl-6.770.0-160000.3.1.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-8368",
          "url": "https://www.suse.com/security/cve/CVE-2026-8368"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1265156 for CVE-2026-8368",
          "url": "https://bugzilla.suse.com/1265156"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 16.0:perl-libwww-perl-6.770.0-160000.3.1.noarch",
            "SUSE Linux Enterprise Server for SAP applications 16.0:perl-libwww-perl-6.770.0-160000.3.1.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Server 16.0:perl-libwww-perl-6.770.0-160000.3.1.noarch",
            "SUSE Linux Enterprise Server for SAP applications 16.0:perl-libwww-perl-6.770.0-160000.3.1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-06-24T19:42:01Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-8368"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


Detection rules are retrieved from Rulezet.