OPENSUSE-SU-2026:21928-1

Vulnerability from csaf_opensuse - Published: 2026-09-21 13:55 - Updated: 2026-09-24 17:48
Summary
Security update for python-weasyprint
Severity
Moderate
Notes
Title of the patch: Security update for python-weasyprint
Description of the patch: This update for python-weasyprint fixes the following issues: Changes in python-weasyprint: - CVE-2026-55073: Server-Side Request Forgery (SSRF) (bsc#1279942)
Patchnames: openSUSE-Leap-16.0-packagehub-618
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap 16.0:python313-weasyprint-0:65.1-bp160.4.1.noarch —
Vendor Fix
Threats
Impact moderate

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    "distribution": {
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        "title": "Description of the patch"
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        "title": "Patchnames"
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  "vulnerabilities": [
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          "text": "https://www.suse.com/security/cve/CVE-2026-55073"
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      ],
      "notes": [
        {
          "category": "general",
          "text": "WeasyPrint helps web developers to create PDF documents. Prior to 70.0, server-side applications that configure a restrictive url_fetcher and pass attacker-influenced values to HTML.write_pdf() can have the restriction bypassed through the xmp_metadata or stylesheets options. In weasyprint/pdf/init.py, xmp_metadata calls select_source() without the document url_fetcher, allowing an accessible local file to be read and embedded verbatim in the output PDF. In weasyprint/document.py, stylesheets constructs CSS() without the document url_fetcher, allowing local or internal resource loading and propagating the permissive fetcher through nested CSS imports and url() references. The stylesheets channel applies fetched resources but does not by itself disclose stylesheet comments verbatim. This issue is fixed in version 70.0.",
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          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
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      "title": "CVE-2026-55073"
    }
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}



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