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ConstructorError handler accesses node.id causing AttributeError

Status: Open.

#907 In yaml/pyyaml;

· coco1629 opened on Jan 7, 2026

IndexError in scan_tag() and check_key() on empty input

Status: Open.

#906 In yaml/pyyaml;

· coco1629 opened on Jan 7, 2026

full_load() method shows inconsistent behavior when handling YAML tags.

Status: Open.

#905 In yaml/pyyaml;

· coco1629 opened on Dec 26, 2025

Reader.peek(index) throws IndexError when the stream ends, instead of returning '\0'

Status: Open.

#904 In yaml/pyyaml;

· coco1629 opened on Dec 26, 2025

Segfault in Python 3.14.0a5, PyYaml 6.0.3

Status: Open.

#903 In yaml/pyyaml;

· skeledrew opened on Dec 12, 2025

Unhashable type: list in yaml.org example

Status: Open.

#902 In yaml/pyyaml;

· snan opened on Nov 26, 2025

[Bug]: Unsafe Loader Allows Arbitrary Command Execution

Status: Open.

#900 In yaml/pyyaml;

· tylzh97 opened on Oct 21, 2025

[Bug]: Invalid Timestamp and Complex Scalars Raise AttributeError and Crash

Status: Open.

#899 In yaml/pyyaml;

· tylzh97 opened on Oct 21, 2025

[Bug]: Malformed Numeric Scalars Crash SafeLoader with ValueError

Status: Open.

#898 In yaml/pyyaml;

· tylzh97 opened on Oct 21, 2025

[Bug]: YAML Merge Keys Drive Exponential Expansion DoS

Status: Open.

#897 In yaml/pyyaml;

· tylzh97 opened on Oct 21, 2025

[Bug]: Alias Cycles Produce Self-Referential Structures That Break Consumers

Status: Open.

#896 In yaml/pyyaml;

· tylzh97 opened on Oct 21, 2025

[Bug]: Deeply Nested YAML Triggers SafeLoader RecursionError DoS

Status: Open.

#895 In yaml/pyyaml;

· tylzh97 opened on Oct 21, 2025