Issues

• Key cache returns freed Strings with Ractors on Ruby 4.1

  ohler55/oj#1151 · Filter by author Watson1978 opened on Nov 2, 2026

• Bug regarding control characters in Oj.dump

  ohler55/oj#1124 · Filter by author omomuki-spirit opened on Oct 25, 2026

• Please enable Private Vulnerability Reporting (security disclosure channel)

  ohler55/oj#1114 · Filter by author manus-pi opened on Oct 1, 2026

• SAJ key stack is still unmarked when cache_keys is on (CVE-2026-54902)

  ohler55/oj#1109 · Filter by author tsimonq2 opened on Sep 26, 2026

• Oj::Parser drops the decimal point on values < 1 with 17+ fraction digits

  ohler55/oj#1097 · Filter by author drott opened on Aug 18, 2026

• Proposal: make :strict the default mode for Oj.load in the next major

  ohler55/oj#1081 · Filter by author Watson1978 opened on Jul 30, 2026
  1

• Rails mode: an as_json chain that never terminates is not caught by the depth guard

  ohler55/oj#1052 · Filter by author Watson1978 opened on Jul 26, 2026

• Oj.sc_parse doesn't parse primitives types when Oj.mimic_JSON is called

  ohler55/oj#979 · Filter by author stanhu opened on Sep 18, 2025
  3

• problem with serializing strong params (3.11.0+)

  ohler55/oj#929 · Filter by author ellmo opened on Jul 16, 2024
  6

• Issues with DelegateClass.

  ohler55/oj#919 · Filter by author tomasmiguez opened on Apr 22, 2024
  11

• Oj.optimize_rails breaks JSON.load - creates BigDecimal instead of Float

  ohler55/oj#914 · Filter by author seandilda opened on Feb 5, 2024
  3

• "Optimized" implementations of ActiveSupport methods not used with render json: ...

  ohler55/oj#913 · Filter by author KJTsanaktsidis opened on Feb 1, 2024

• Migrating strict mode options to the new usual parser

  ohler55/oj#904 · Filter by author semaperepelitsa opened on Nov 21, 2023
  4

• Issue encoding classes that define a to_json method

  ohler55/oj#747 · Filter by author jack-rabe opened on Feb 4, 2022
  2