Sandbox::https://redirect.github.com/vuejs/core/issues

SSR: CSS v-bind() variables are missing when the component root is a slot

vuejs/core#16262 · opened

on Nov 13, 2026

types: `true-value`/`false-value` on <input> and `xmlns:xlink`/`xlink:href` on <svg> rejected as unknown attributes in templates

vuejs/core#16246 · opened

on Nov 12, 2026

1

[compat] PROPS fast path in updateProps leaks parent on* listeners into the child component's $props (MODE 2)

vuejs/core#16202 · opened

on Nov 9, 2026

2

Template handler source maps lose nested declaration and literal-only statement locations

vuejs/core#16201 · opened

on Nov 9, 2026

compiler-sfc: props destructure rewrites the name binding of a named function or class expression

vuejs/core#16186 · opened

on Nov 8, 2026

SSR drops attributes whose value is a BigInt, client render keeps them

vuejs/core#16184 · opened

on Nov 8, 2026

1

`.left` / `.right` modifiers never fire for mouse events when the event name is dynamic

vuejs/core#16182 · opened

on Nov 8, 2026

1

Custom elements: share component styles via adoptedStyleSheets

vuejs/core#16180 · opened

on Nov 7, 2026

compiler-core: prefixIdentifiers rewrites hoisted var bindings from nested blocks to _ctx.x

vuejs/core#16164 · opened

on Nov 7, 2026

compiler-core: parse error inside v-pre or <pre> leaks parser state to later compiles

vuejs/core#16163 · opened

on Nov 7, 2026

SSR: conditional slot content is lost when slots are handed on in a new object

vuejs/core#16159 · opened

on Nov 6, 2026

2

Transition with v-show and 0s duration leaves an element visible after rapid visibility changes

vuejs/core#16133 · opened

on Nov 5, 2026

1

HTML entity decoding leaks into JS expression - Error parsing JavaScript expression: Unexpected character

vuejs/core#16130 · opened

on Nov 4, 2026

2

Prop names starting with a number causes syntax error

vuejs/core#16082 · opened

on Nov 1, 2026

compiler-sfc: imported prop types can't be resolved when `typescript` is 7.x

vuejs/core#15997 · opened

on Oct 23, 2026

compiler-core: dynamic v-bind / v-model arguments are not parenthesized, so ?? ?: || bind against the surrounding codegen

vuejs/core#15975 · opened

on Oct 22, 2026

1

compiler-dom: false-positive parse warning for in-DOM function expression handlers containing semicolons

vuejs/core#15947 · opened

on Oct 20, 2026

1

Hydration of empty `<Teleport to="body">` (no SSR anchors) removes `#app` from `<body>` — blank page (since 3.5.0)

vuejs/core#15937 · opened

on Oct 19, 2026

v-once on v-else / v-else-if has no effect and disables later v-once in the template

vuejs/core#15932 · opened

on Oct 19, 2026

compiler-sfc infers Object instead of Symbol for imported interfaces extending Symbol

vuejs/core#15740 · opened

on Oct 1, 2026

Node.normalize() removes Fragment text anchors and causes subsequent updates to fail

vuejs/core#15468 · opened

on Sep 9, 2026

1

Preserve values entered during hydration for all remaining eligible input types

vuejs/core#15210 · opened

on Aug 5, 2026

@vue/compiler-sfc: Partly unscoped styling with selector list & :deep & nesting

vuejs/core#15205 · opened

on Aug 3, 2026

2

Using v-for on an object with key/value, the key is typed as number

vuejs/core#14910 · opened

on Jun 3, 2026

6

`reactive` silently skips un-extensible objects, which seems undocumented and unnecessary

vuejs/core#14893 · opened

on May 30, 2026

1

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Issues

Issues

SSR: CSS v-bind() variables are missing when the component root is a slot

types: `true-value`/`false-value` on <input> and `xmlns:xlink`/`xlink:href` on <svg> rejected as unknown attributes in templates

[compat] PROPS fast path in updateProps leaks parent on* listeners into the child component's $props (MODE 2)

Template handler source maps lose nested declaration and literal-only statement locations

compiler-sfc: props destructure rewrites the name binding of a named function or class expression

SSR drops attributes whose value is a BigInt, client render keeps them

`.left` / `.right` modifiers never fire for mouse events when the event name is dynamic

Custom elements: share component styles via adoptedStyleSheets

compiler-core: prefixIdentifiers rewrites hoisted var bindings from nested blocks to _ctx.x

compiler-core: parse error inside v-pre or <pre> leaks parser state to later compiles

SSR: conditional slot content is lost when slots are handed on in a new object

Transition with v-show and 0s duration leaves an element visible after rapid visibility changes

HTML entity decoding leaks into JS expression - Error parsing JavaScript expression: Unexpected character

Prop names starting with a number causes syntax error

compiler-sfc: imported prop types can't be resolved when `typescript` is 7.x

compiler-core: dynamic v-bind / v-model arguments are not parenthesized, so ?? ?: || bind against the surrounding codegen

compiler-dom: false-positive parse warning for in-DOM function expression handlers containing semicolons

Hydration of empty `<Teleport to="body">` (no SSR anchors) removes `#app` from `<body>` — blank page (since 3.5.0)

v-once on v-else / v-else-if has no effect and disables later v-once in the template

compiler-sfc infers Object instead of Symbol for imported interfaces extending Symbol

Node.normalize() removes Fragment text anchors and causes subsequent updates to fail

Preserve values entered during hydration for all remaining eligible input types

@vue/compiler-sfc: Partly unscoped styling with selector list & :deep & nesting

Using v-for on an object with key/value, the key is typed as number

`reactive` silently skips un-extensible objects, which seems undocumented and unnecessary