sqlmapproject/sqlmap · error · ValueError

unsupported serialized tag '%s'

Error message

unsupported serialized tag '%s'

What it means

Error "unsupported serialized tag '%s'" thrown in sqlmapproject/sqlmap.

Source

Thrown at lib/core/convert.py:221

            return set(_serializeDecode(_) for _ in struct["v"])
        elif tag == "m":
            return dict((_serializeDecode(k), _serializeDecode(v)) for (k, v) in struct["v"])
        elif tag == "dec":
            return decimal.Decimal(struct["v"])
        elif tag == "dt":
            return datetime.datetime(*struct["v"])
        elif tag == "date":
            return datetime.date(*struct["v"])
        elif tag == "time":
            return datetime.time(*struct["v"])
        elif tag == "td":
            return datetime.timedelta(struct["v"][0], struct["v"][1], struct["v"][2])
        elif tag == "o":
            return _serializeDecodeObject(struct)
        elif tag is None:  # defensive - a bare mapping should never occur
            return dict((_serializeDecode(k), _serializeDecode(v)) for (k, v) in struct.items())
        else:
            raise ValueError("unsupported serialized tag '%s'" % tag)

    raise ValueError("unsupported serialized structure of type '%s'" % type(struct))

def _serializeResolveClass(name):
    """
    Resolves an allowlisted class name to its class (nothing else may be reconstructed)
    """

    if name not in _SERIALIZE_CLASSES:
        raise ValueError("deserialization of class '%s' is forbidden" % name)

    if name == "lib.utils.har.RawPair":
        from lib.utils.har import RawPair
        return RawPair
    else:
        from lib.core.datatype import AttribDict, InjectionDict
        return InjectionDict if name.endswith("InjectionDict") else AttribDict

View on GitHub (pinned to 0a35b20e39)

When it happens

Trigger: Thrown at lib/core/convert.py:221 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of sqlmapproject/sqlmap@0a35b20e39 (2026-08-26). Data as JSON: /api/errors/7a5cc4e06bcaf94f. Report an issue: GitHub.