CVE-2026-15605: wandb Artifact Integrity Validation hashutil.py ArtifactManifestEntry.download weak hash
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.
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 · CWE-327, CWE-328
Tracked companies
Mapped from the CVE’s affected-product data, NVD CPE matches, vendor advisories or package feeds. A mapping means the vendor’s software is named, not that its hosted service was exposed.
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
wandb
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- github.com/wandb/wandb/ (opens in new tab)
- github.com/wandb/wandb/issues/12030 (opens in new tab)
- github.com/wandb/wandb/pull/12031 (opens in new tab)
- vuldb.com/cve/CVE-2026-15605 (opens in new tab)
- vuldb.com/submit/855675 (opens in new tab)
- vuldb.com/vuln/378114 (opens in new tab)
- vuldb.com/vuln/378114/cti (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)