CVE-2026-120499

h5io before 0.2.6 contains a code injection vulnerability in readhdf5 that allows attackers to execute arbitrary code by supplying a crafted HDF5 file. Attackers can store Python code in a node titled timezone, which triageread passes to eval with builtins reachable, name an arbitrary module in...

EUVD-2026-117602

h5io before 0.2.6 contains a code injection vulnerability in readhdf5 that allows attackers to execute arbitrary code by supplying a crafted HDF5 file. Attackers can store Python code in a node titled timezone, which triageread passes to eval with builtins reachable, name an arbitrary module in...

CVE-2026-120499 h5io before 0.2.6 Arbitrary Code Execution via read_hdf5

h5io before 0.2.6 contains a code injection vulnerability in readhdf5 that allows attackers to execute arbitrary code by supplying a crafted HDF5 file. Attackers can store Python code in a node titled timezone, which triageread passes to eval with builtins reachable, name an arbitrary module in...

CVE-2026-120499

The h5io library before version 0.2.6 is vulnerable to a code injection vulnerability within the read_hdf5() function. An attacker can execute arbitrary code by providing a specially crafted HDF5 file using several methods: storing Python code in a node titled timezone (which is passed to eval() ...