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BasicJsonParser mishandles escaped characters in nested lists and maps #51907

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BasicJsonParser mishandles escaped characters in nested lists and maps#51907
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wilkinsona
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type: bugA general bug
Milestone
4.0.9

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@wilkinsona
wilkinsona
opened on Oct 1, 2026

See #51905 for background. The unescaping is performed twice, once for the outer pass that creates a single token for the entire nested element and once for the inner pass that tokenizes the nested element.

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  1. wilkinsona
    added this to the 4.0.x milestone on Oct 1, 2026
  2. wilkinsona
    self-assigned this
    on Oct 1, 2026
  3. wilkinsona
    added
    type: bugA general bug
    on Oct 1, 2026
  4. wilkinsona
    modified the milestones: 4.0.x, 4.0.9 on Oct 1, 2026
  5. wilkinsona
    closed this as completedin f6aa928on Oct 1, 2026
  6. wilkinsona
    added a commit that references this issue on Oct 1, 2026

    Fix BasicJsonParser's escape handling in nested elements

    f6aa928
  7. snicoll
    added a commit that references this issue on Oct 12, 2026

    Fix escaped double quote handling in nested JSON elements

    8679500
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