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.strict() silently accepts an own __proto__ input key instead of reporting unrecognized_keys

Status: Open.

#6220 In colinhacks/zod;

· ofirzan10 opened on Jul 22, 2026

[Feature Request] Permissive Codecs (Asymmetric Inputs with Canonical Outputs)

Status: Open.

#6219 In colinhacks/zod;

· KingSora opened on Jul 21, 2026

formatError and treeifyError throw TypeError when an issue path contains inherited Object.prototype names (__proto__, constructor, toString, ...)

Status: Open.

#6211 In colinhacks/zod;

· anp0429 opened on Jul 20, 2026

BigInt with default value fails to run toJSONSchema even before the override function is run

Status: Open.

#6209 In colinhacks/zod;

· Stono opened on Jul 20, 2026

Add support for RFC3339 full-time in z.iso.time()

Status: Open.

#6204 In colinhacks/zod;

· IAluI opened on Jul 18, 2026

fromJSONSchema requires prefixItems tuple elements when minItems is omitted

Status: Open.

#6200 In colinhacks/zod;

· MicroMilo opened on Jul 17, 2026

fromJSONSchema ignores additionalProperties:false when patternProperties is present

Status: Open.

#6198 In colinhacks/zod;

· MicroMilo opened on Jul 17, 2026

toJSONSchema(): closed tuples (no .rest()) don't constrain array length in any target, diverging from .parse()

Status: Open.

#6193 In colinhacks/zod;

· kou029w opened on Jul 15, 2026

CI: pnpm build fails on every PR since TypeScript 7.0.2 became latest (zshy crash)

Status: Open.

#6185 In colinhacks/zod;

· NmaaAlhawary opened on Jul 13, 2026

v4: .length() / .size() error messages ignore the exact flag

Status: Open.

#6176 In colinhacks/zod;

· itisrohit opened on Jul 10, 2026

.partial() produces inaccurate inferred types for optional and defaulted fields

Status: Open.

#6171 In colinhacks/zod;

· acontreras89 opened on Jul 9, 2026

decode method for creating new codecs should expect unknown as the return type

Status: Open.

#6169 In colinhacks/zod;

· Nokel81 opened on Jul 9, 2026