<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>319853</bug_id>
          
          <creation_ts>2026-07-20 16:04:29 -0700</creation_ts>
          <short_desc>Widen IPAddressSpace to distinguish loopback from other local addresses</short_desc>
          <delta_ts>2026-07-21 15:49:57 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Page Loading</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>250607</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Ian Gower">i_gower</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>beidson</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2232170</commentid>
    <comment_count>0</comment_count>
    <who name="Ian Gower">i_gower</who>
    <bug_when>2026-07-20 16:04:29 -0700</bug_when>
    <thetext>Splits IPAddressSpace&apos;s Local value into Local and Loopback, so 127.0.0.0/8 and ::1 are distinguishable from other private address space. This is prep work for the Local Network Access enforcement path (meta bug 250607), which needs to treat loopback more permissively than general local-network access.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2232171</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2026-07-20 16:04:37 -0700</bug_when>
    <thetext>&lt;rdar://problem/182752197&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2232184</commentid>
    <comment_count>2</comment_count>
    <who name="Ian Gower">i_gower</who>
    <bug_when>2026-07-20 16:32:50 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/69817</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2232550</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-07-21 15:49:55 -0700</bug_when>
    <thetext>Committed 317664@main (dd2e06452ff0): &lt;https://commits.webkit.org/317664@main&gt;

Reviewed commits have been landed. Closing PR #69817 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>