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chore(deps): update dependency js-yaml to v5 (master) - #583

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chore(deps): update dependency js-yaml to v5 (master)#583
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renovate/master-js-yaml-5.x

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This PR contains the following updates:

Package Type Update Change OpenSSF
js-yaml devDependencies major 4.3.25.4.1 OpenSSF Scorecard

Release Notes

nodeca/js-yaml (js-yaml)

v5.4.1

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v5.4.0

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Added
  • Added the scalarStyleRules dumper option to customize string formatting.
    See Scalar styling for details.
Changed
  • [breaking] Flattened the low-level AST node style representation. Scalar
    and collection nodes now use SCALAR_STYLE and COLLECTION_STYLE values;
    explicit tags use the separate tagged property. Alias nodes now contain
    only kind and anchor. This only affects code that directly constructs or
    edits AST nodes.
  • [breaking] The sortKeys option was rewritten using AST mutation to avoid
    side effects.
  • Reworked scalar style selection. This can change formatting without changing
    loaded values; in particular, whitespace-only strings are now double-quoted.
Fixed
  • Accept a byte order mark at the start of each document in a stream, #​791.
  • Produce valid flow mappings with quoteFlowKeys and flowSkipColonSpace,
    including alias and property-only keys, #​786.
  • Preserve empty scalar items when converting block sequences to flow style.
  • Do not apply the 1024-character simple-key limit to flow mapping keys.
  • Count Unicode code points, rather than UTF-16 code units, for the
    1024-character simple-key limit.
  • Add an explicit document-end marker after keep-chomped block scalars when
    needed to preserve trailing newlines.

v5.3.0

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This release focuses on reworking the documentation and making small
architectural improvements before moving forward.

Added
  • Added completely new documentation.
  • Exported DUMP_SCHEMA, the default schema used by the dumper.
  • Added YAMLException.throwAt() for throwing an error at a source position.
Changed
  • Changed flat constant exports to grouped exports: EVENT_ID, SCALAR_STYLE,
    COLLECTION_STYLE, and CHOMPING_MODE, along with their value types. The old
    exports are still preserved, but deprecated.
  • Made identify mandatory for custom tag definitions. Use
    identify: () => false for load-only tags.
Deprecated
  • Deprecated flat constant exports. Use grouped ones instead.
Removed
  • Removed the MERGE_KEY export (not used anymore after last fixes).
Fixed
  • Validate << sequence items at merge time, so aliased merge sources are
    checked too.
  • Resolve << outside of a mapping key as the plain string '<<', matching
    v4, instead of leaking an internal symbol into the result.

v5.2.3

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Fixed
  • Prevent prototype fallback when resolving tags and mapping entries, #​782.
  • Resolve !!timestamp years 0000-0099 correctly, #​775.
  • Preserve implicit null mapping values before document markers and reject
    unpaired mapping event streams, #​784.
  • Preserve folded scalar values with tab-indented lines when round-tripping a
    parsed AST through present(); dump() and loading are unaffected, #​780.

v5.2.2

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Fixed
  • Quote flow scalars where a colon precedes a flow indicator, #​773.
Security
  • Avoid exponential parsing time for nested flow sequence pairs.

v5.2.1

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Fixed
  • Add Map support to !!omap (should work when realMapTag used)
Security
  • Remove quadratic complexity from !!omap addItem. Regression from v5
    (usually not critical, because YAML11_SCHEMA is not default anymore).

v5.2.0

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Added
  • Added maxTotalMergeKeys (10000) loader option to limit the total number of
    keys processed by YAML merge (<<) across one load() / loadAll() call.
  • Added maxAliases (-1) loader option to limit the number of YAML aliases per
    document.
Removed
  • maxMergeSeqLength replaced with maxTotalMergeKeys for limiting YAML merge
    processing.
Fixed
  • Round-trip of integers with exponential form (>= 1e21)

v5.1.0

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Added
  • Collection tags can finalize an incrementally populated carrier into a
    different result value.
Changed
  • [breaking] quoteStyle now selects the preferred quote style; use the
    restored forceQuotes option to force quoting non-key strings.

v5.0.0

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Added
  • Added named exports for schemas, tags, parser events and AST utilities.
  • Reworked JSON_SCHEMA and CORE_SCHEMA with spec-compliant scalar resolution
    rules, and added YAML11_SCHEMA.
  • Added realMapTag for lossless mappings with non-string and complex keys.
    Object-based mappings now reject complex keys instead of stringifying them.
  • Added dump() transform option for changing the generated AST before
    rendering.
  • Added dump() options seqInlineFirst, flowBracketPadding,
    flowSkipCommaSpace, flowSkipColonSpace, quoteFlowKeys, quoteStyle and
    tagBeforeAnchor.
  • Added formal data layers (events and AST) for modular data pipelines.
    • Added low-level parser (to events), presenter and visitor APIs.
  • Added the YAML Test Suite to the
    test set.
Changed
  • See the migration guide for upgrade notes.
  • Rewritten in TypeScript and reorganized the public API around flat named
    exports.
  • Reduced the set of exported schemas:
    • YAML 1.2 schemas: CORE_SCHEMA (loader default), JSON_SCHEMA,
      FAILSAFE_SCHEMA.
    • YAML11_SCHEMA, a combination of all YAML 1.1 tags (YAML 1.1 does not
      specify a schema, only "types").
  • load/dump default behaviour is now specified exactly via schemas:
    • load uses CORE_SCHEMA, without !!merge by default.
    • dump uses YAML11_SCHEMA + CORE_SCHEMA for the quoting check, to
      guarantee backward compatibility by default.
  • !!set is now loaded as a JavaScript Set.
  • Replaced the Type API with a tags API. Similar, but more precise and
    simpler. See examples for details. Tags can be defined via
    defineScalarTag(), defineSequenceTag() and defineMappingTag(), or as a
    spread + override of an existing tag.
  • Renamed Schema.extend() to Schema.withTags().
  • Expanded YAML 1.2 conformance and improved handling of directives, document
    markers, block keys, multiline scalars, tag syntax and other things.
  • load() now throws on empty input instead of returning undefined.
  • Moved browser builds to the js-yaml/browser export.
  • Deprecated the loadAll signature with an iterator (still works, but is a
    candidate for removal).
Removed
  • Removed deprecated safeLoad(), safeLoadAll() and safeDump() exports.
  • Removed DEFAULT_SCHEMA and the nested types export.
  • Removed loader options onWarning, legacy and listener.
  • Removed dumper options styles, replacer, noCompatMode, condenseFlow,
    quotingType and forceQuotes. Renamed noArrayIndent to seqNoIndent.
    Formatting and representation are now configured through presenter options,
    schemas and tag definitions. See migration guide on how to replace.
  • Removed support for importing internal files from lib/.

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renovate Bot enabled auto-merge June 23, 2026 18:34
@socket-security

socket-security Bot commented Jun 23, 2026

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Review the following changes in direct dependencies. Learn more about Socket for GitHub.

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Addedjs-yaml@​5.4.11001008694100

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@renovate
renovate Bot force-pushed the renovate/master-js-yaml-5.x branch 4 times, most recently from ec049e6 to 84700ad Compare June 29, 2026 23:44
@renovate
renovate Bot force-pushed the renovate/master-js-yaml-5.x branch 3 times, most recently from b8c5178 to 6359d7f Compare July 6, 2026 05:44
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renovate Bot force-pushed the renovate/master-js-yaml-5.x branch 8 times, most recently from 30b1f82 to 696f9a0 Compare July 14, 2026 17:14
@renovate
renovate Bot force-pushed the renovate/master-js-yaml-5.x branch 5 times, most recently from 8184010 to e4e9a60 Compare July 27, 2026 04:32
@renovate
renovate Bot force-pushed the renovate/master-js-yaml-5.x branch 7 times, most recently from f5fc1f6 to 7e11a8e Compare August 4, 2026 18:45
@renovate
renovate Bot force-pushed the renovate/master-js-yaml-5.x branch from 7e11a8e to 6565689 Compare August 7, 2026 10:39
@renovate
renovate Bot force-pushed the renovate/master-js-yaml-5.x branch 2 times, most recently from 45b98bf to f40ec75 Compare August 10, 2026 05:44
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renovate Bot force-pushed the renovate/master-js-yaml-5.x branch 5 times, most recently from 2fd0032 to 031ad47 Compare August 22, 2026 12:49
@renovate
renovate Bot force-pushed the renovate/master-js-yaml-5.x branch 5 times, most recently from 688f980 to 010c24a Compare August 31, 2026 16:43
@renovate
renovate Bot force-pushed the renovate/master-js-yaml-5.x branch from 010c24a to 5b21a85 Compare August 31, 2026 22:14
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