Snorkel Trainer.load uses an unsafe torch.load

The snorkel library thru v0.10.0 contains an insecure deserialization vulnerability CWE-502 in the Trainer.load method of the Trainer class. The method loads model checkpoint files using torch.load without enabling the security-restrictive weightsonly=True parameter. This default behavior allows...

pytorch-segmentation-models-trainer (0.11.0) potentially affected by CVE-2026-31221 via pytorch-lightning (1.4.3)

pytorch-lightning PYPI version 1.4.3 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - pytorch-segmentation-models-trainer 0.11.0 Source cves: CVE-2026-31221 Source advisory: OSV:PYSEC-2026-3043...

nemo-toolkit (1.0.0rc1) potentially affected by CVE-2026-31221 via pytorch-lightning (1.1.5)

pytorch-lightning PYPI version 1.1.5 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - nemo-toolkit 1.0.0rc1 Source cves: CVE-2026-31221 Source advisory: OSV:PYSEC-2026-3043...

eargait (3.0.0), pytorch-segmentation-models-trainer (>=0.16.0, <=0.16.1) potentially affected by CVE-2026-31221 via pytorch-lightning (1.5.3)

pytorch-lightning PYPI version 1.5.3 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - eargait 3.0.0 - pytorch-segmentation-models-trainer =0.16.0, =0.16.1 Source cves: CVE-2026-31221 Source advisory:...

finetuning-scheduler (0.2.1), nlhappy (2022.9.14) +1 more potentially affected by CVE-2026-31221 via pytorch-lightning (1.7.1)

pytorch-lightning PYPI version 1.7.1 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - finetuning-scheduler 0.2.1 - nlhappy 2022.9.14 - pytorch-segmentation-models-trainer 0.17.0 Source cves: CVE-2026-31221 Source...

formerbox (>=0.1.8, <=0.1.10), npvcc2016 (>=1.0.3, <=1.2.1) +2 more potentially affected by CVE-2026-31221 via pytorch-lightning (0.10.0)

pytorch-lightning PYPI version 0.10.0 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - formerbox =0.1.8, =1.0.3, =1.2.1 - pytorch-forecasting 0.5.0 - pytorch-pqrnn 0.1.0 Source cves: CVE-2026-31221 Source advisor...

backprop (>=0.0.1, <=0.0.2), kiri (>=0.5.0.dev1, <=0.5.1) +3 more potentially affected by CVE-2026-31221 via pytorch-lightning (1.1.0)

pytorch-lightning PYPI version 1.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - backprop =0.0.1, =0.5.0.dev1, =1.0.2, =0.1.1rc3, =0.1.1 - ragcar 0.1.0 Source cves: CVE-2026-31221 Source advisory:...

paoding (0.1.1), pytorch-segmentation-models-trainer (0.12.0) potentially affected by CVE-2026-31221 via pytorch-lightning (1.4.8)

pytorch-lightning PYPI version 1.4.8 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - paoding 0.1.1 - pytorch-segmentation-models-trainer 0.12.0 Source cves: CVE-2026-31221 Source advisory: OSV:PYSEC-2026-3043...

autogluon-timeseries (>=0.6.3b20230121, <=0.6.3b20230209), contra-il6 (>=1.0.1, <=1.0.4) +17 more potentially affected by CVE-2026-31221 via pytorch-lightning (1.8.6)

pytorch-lightning PYPI version 1.8.6 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - autogluon-timeseries =0.6.3b20230121, =1.0.1, =1.2.5, =1.3.2, =0.2.0, =0.1.2, =4.0.0rc0, =1.2.43, =1.0.0, =0.1.0, =0.2.1 -...

chemprobe (0.1.5), finetuning-scheduler (0.3.3) +1 more potentially affected by CVE-2026-31221 via pytorch-lightning (1.8.4)

pytorch-lightning PYPI version 1.8.4 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - chemprobe 0.1.5 - finetuning-scheduler 0.3.3 - uncertainty-estimation-models 0.1.0 Source cves: CVE-2026-31221 Source advisory...

torchok (0.4.12) potentially affected by CVE-2026-31221 via pytorch-lightning (1.8.4.post0)

pytorch-lightning PYPI version 1.8.4.post0 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - torchok 0.4.12 Source cves: CVE-2026-31221 Source advisory: OSV:PYSEC-2026-3043...

asteroid (>=0.1.1, <=0.2.0), torchline (>=0.2.0, <=0.2.4.3) potentially affected by CVE-2026-31221 via pytorch-lightning (0.6.0)

pytorch-lightning PYPI version 0.6.0 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - asteroid =0.1.1, =0.2.0, =0.2.4.3 Source cves: CVE-2026-31221 Source advisory: OSV:PYSEC-2026-3043...

bytesep (>=0.0.1, <=0.1.1), bytesep-fancybit (0.0.8) +2 more potentially affected by CVE-2026-31221 via pytorch-lightning (1.2.1)

pytorch-lightning PYPI version 1.2.1 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - bytesep =0.0.1, =0.1.0, =0.0.0, =0.0.2 Source cves: CVE-2026-31221 Source advisory: OSV:PYSEC-2026-3043...

bob-bio-face (8.0.0), bob-bio-video (7.0.0) +3 more potentially affected by CVE-2026-31221 via pytorch-lightning (1.8.1)

pytorch-lightning PYPI version 1.8.1 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - bob-bio-face 8.0.0 - bob-bio-video 7.0.0 - bob-pad-face 5.0.0 - everyvoice 0.1.20230307 - finetuning-scheduler 0.3.1 Source...

classy-core (0.1.0a0), iqradre (>=0.1.5, <=0.2.1) +2 more potentially affected by CVE-2026-31221 via pytorch-lightning (1.4.5)

pytorch-lightning PYPI version 1.4.5 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - classy-core 0.1.0a0 - iqradre =0.1.5, =1.0.0, =1.1.1 - torchility 0.2.10 Source cves: CVE-2026-31221 Source advisory:...

harmonai-tools (0.0.5), neuralprophet (>=0.5.0rc1, <=0.5.1) +1 more potentially affected by CVE-2026-31221 via pytorch-lightning (1.7.4)

pytorch-lightning PYPI version 1.7.4 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - harmonai-tools 0.0.5 - neuralprophet =0.5.0rc1, =1.0.2, =1.0.4 Source cves: CVE-2026-31221 Source advisory: OSV:PYSEC-2026-304...

PyTorch Lightning load_from_checkpoint has an insecure checkpoint deserialization

PyTorch-Lightning versions 2.6.0 and earlier contain an insecure deserialization vulnerability CWE-502 in the checkpoint loading mechanism. The LightningModule.loadfromcheckpoint method, which is commonly used to load saved model states, internally calls torch.load without setting the...

pytorch-segmentation-models-trainer (0.7.0), ratsnlp (0.0.9993) potentially affected by CVE-2026-31221 via pytorch-lightning (1.3.7)

pytorch-lightning PYPI version 1.3.7 is affected by a known vulnerability. The following packages have a transitive dependency on pytorch-lightning and may be impacted: - pytorch-segmentation-models-trainer 0.7.0 - ratsnlp 0.0.9993 Source cves: CVE-2026-31221 Source advisory: OSV:PYSEC-2026-3043...

Picklescan (scan_pytorch) Bypass via dynamic eval MAGIC_NUMBER

SummaryThis is a scanning bypass to scanpytorch function in picklescan. As we can see in the implementation of getmagicnumber that uses pickletools.genopsdata to get the magicnumber with the condition opcode.name includes INT or LONG, but the PyTorch's implemtation simply uses picklemodule.load t...

PYSEC-2026-2873 Picklescan (scan_pytorch) Bypass via dynamic eval MAGIC_NUMBER

Summary This is a scanning bypass to scanpytorch function in picklescan. As we can see in the implementation of getmagicnumber that uses pickletools.genopsdata to get the magicnumber with the condition opcode.name includes INT or LONG, but the PyTorch's implemtation simply uses picklemodule.load ...