# CVE-2026-15605: wandb Artifact Integrity Validation hashutil.py ArtifactManifestEntry.download weak hash

> CVE-2026-15605: wandb Artifact Integrity Validation hashutil.py ArtifactManifestEntry.download weak hash. CVSS 3.1 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-15605
Last updated: 2026-07-14T15:26:24Z

- Published: 2026-07-13 22:45 UTC · Updated: 2026-07-14 15:26 UTC · Assigner: VulDB
- CVSS: 3.1 (CVSS 3.1) · Severity: Low · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R
- EPSS: 0.23%, 14th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-327, CWE-328

## Description

A security vulnerability has been detected in wandb 0.25.2.dev1. Affected is the function ArtifactManifestEntry.download in the library wandb/sdk/lib/hashutil.py of the component Artifact Integrity Validation. The manipulation leads to use of weak hash. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitability is told to be difficult. The pull request to fix this issue awaits acceptance.

## Affected vendors and products

- n/a: wandb

## Tracked companies

- [Weights & Biases](https://rewindex.com/company/weights-biases.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-15605)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-15605)
- [https://github.com/wandb/wandb/](https://github.com/wandb/wandb/)
- [https://github.com/wandb/wandb/issues/12030](https://github.com/wandb/wandb/issues/12030)
- [https://github.com/wandb/wandb/pull/12031](https://github.com/wandb/wandb/pull/12031)
- [https://vuldb.com/cve/CVE-2026-15605](https://vuldb.com/cve/CVE-2026-15605)
- [https://vuldb.com/submit/855675](https://vuldb.com/submit/855675)
- [https://vuldb.com/vuln/378114](https://vuldb.com/vuln/378114)
- [https://vuldb.com/vuln/378114/cti](https://vuldb.com/vuln/378114/cti)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-15605 · Markdown: https://rewindex.com/cve/CVE-2026-15605.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-15605 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:13:25.928Z