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CVE-2026-15605

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:55f9f91c6b42e6cbc21c30f0b82562cae433fcfee4ee4c5e124c912b4bcc0736
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":2.1,"vectorString":"AV:N/AC:H/Au:S/C:P/I:N/A:N/E:ND/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"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","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":2.3,"baseSeverity":"LOW","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

{"cweId":"CWE-328","description":"Use of Weak Hash","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-327","description":"Risky Cryptographic Algorithm","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:wandb:wandb:*:*:*:*:*:*:*:*"],"modules":["Artifact Integrity Validation"],"product":"wandb","vendor":"n/a","versions":[{"status":"affected","version":"0.25.2.dev1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":2.1,"vectorString":"AV:N/AC:H/Au:S/C:P/I:N/A:N/E:ND/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"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","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":2.3,"baseSeverity":"LOW","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-328","description":"Use of Weak Hash","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-327","description":"Risky Cryptographic Algorithm","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/problemTypes/1/descriptions/0

Source references

7 source assertions
{"tags":["product"],"url":"https://github.com/wandb/wandb/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/references/6
{"tags":["issue-tracking"],"url":"https://github.com/wandb/wandb/issues/12030"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/references/4
{"tags":["issue-tracking","patch"],"url":"https://github.com/wandb/wandb/pull/12031"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/references/5
{"name":"CVE-2026-15605 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-15605"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/references/2
{"name":"Submit #855675 | Weights & Biases wandb 0.25.2.dev1 at commit 28cc0bf5a9b529b72e5e501d0a48c6c42220ae0a; earlier versions may be affected if they use the same MD5-based CWE-328 Use of Weak Hash","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/855675"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/references/3
{"name":"VDB-378114 | wandb Artifact Integrity Validation hashutil.py ArtifactManifestEntry.download weak hash","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/378114"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/references/0
{"name":"VDB-378114 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/378114/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c5268418d3497e5850db8aff9a425786cd971e64c2667b67db6710879149ed82 · sha256:fd87bfd8b557f838… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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