Issues

• Parsing an IPv4 host allocates two `Vecs

  servo/rust-url#1178 · Filter by author patrick-immometrica opened on Nov 5, 2026

• Repeated push on `file: URLs gets quadratically slower

  servo/rust-url#1177 · Filter by author patrick-immometrica opened on Nov 5, 2026

• set_path on an opaque-path URL lets a query or fragment in

  servo/rust-url#1176 · Filter by author patrick-immometrica opened on Nov 5, 2026

• set_host(None) keeps the old host, and can panic

  servo/rust-url#1175 · Filter by author patrick-immometrica opened on Nov 5, 2026

• Invalid slice range on password() after set_host("")

  servo/rust-url#1174 · Filter by author armaganyildirak opened on Nov 1, 2026

• url 2.5.8 refuses a relative reference that begins /// against a special base, and reports ExpectedDoubleSlash against a non-special base where the URL Standard reports nothing

  servo/rust-url#1164 · Filter by author Executioner1939 opened on Oct 22, 2026

• Parsing is quadratic in the number of .. segments when the authority is long (last_slash_can_be_removed scans the whole serialization)

  servo/rust-url#1163 · Filter by author Develata opened on Oct 21, 2026
  1

• Parsing a file URL with .. removes empty path segments

  servo/rust-url#1160 · Filter by author armaganyildirak opened on Oct 19, 2026

• A backslash wrongly replaces the host when joining a non-special URL

  servo/rust-url#1156 · Filter by author armaganyildirak opened on Oct 16, 2026

• A backslash wrongly ends the port of a non-special URL

  servo/rust-url#1155 · Filter by author armaganyildirak opened on Oct 16, 2026

• set_host(Some("")) produces a URL that then fails to re-parse

  servo/rust-url#1144 · Filter by author DRMacIver opened on Jul 25, 2026

• Implement URL Standard change to pass through bogus xn-- labels if the whole domain is ASCII

  servo/rust-url#1135 · Filter by author hsivonen opened on Jun 24, 2026

• AsciiSet::contains() causes out-of-bounds array access for non-ASCII bytes (byte >= 128)

  servo/rust-url#1132 · Filter by author yanfenghu opened on Jun 22, 2026
  2

• url-constructor: '..' against a non-special base must pop the last path segment

  servo/rust-url#1130 · Filter by author nikneym opened on Jun 22, 2026

• User experience of Url::join is surprising

  servo/rust-url#1129 · Filter by author schneems opened on Jun 12, 2026
  1

• Url::set_path can break roundtripping

  servo/rust-url#1123 · Filter by author Scripter17 opened on May 17, 2026

• Leading slashes are dropped while setting pathname for file urls

  servo/rust-url#1118 · Filter by author kt3k opened on Apr 24, 2026

• Panic for file while using base

  servo/rust-url#1114 · Filter by author wooffie opened on Apr 16, 2026
  1

• Path shortening is implemented incorrectly

  servo/rust-url#1113 · Filter by author Scripter17 opened on Apr 15, 2026

• url::Host::parse_opaque incorrectly (?) allows empty hosts

  servo/rust-url#1112 · Filter by author Scripter17 opened on Apr 8, 2026

• Allow custom schemes to have non-opaque origins

  servo/rust-url#1111 · Filter by author webbeef opened on Mar 30, 2026

• idna: unable to compile with declared MSRV

  servo/rust-url#1110 · Filter by author barower opened on Mar 26, 2026
  1

• An equivalent to Url::serialize_internal and Url::deserialize_internal without serde.

  servo/rust-url#1109 · Filter by author Scripter17 opened on Mar 23, 2026
  1

• set_path panics on oversized input instead of returning an error

  servo/rust-url#1106 · Filter by author xc01 opened on Mar 18, 2026
  1

• set_host("localhost") on file:// URL produces non-roundtripping serialization

  servo/rust-url#1102 · Filter by author jrey8343 opened on Feb 7, 2026