Is @payloadcms/storage-azure affected by CVE-2026-34750?

npm @payloadcms/storage-azure is affected in <3.78.0.

Is CVE-2026-34750 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-34750

Q: Is CVE-2026-34750 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

npm · @payloadcms/storage-azure • npm · @payloadcms/storage-gcs • npm · @payloadcms/storage-r2 • npm · @payloadcms/storage-s3

Summary

Payload has Insufficient Filename Validation in Client-Upload Signed-URL Endpoints

Severity: medium
EPSS: 0.3% (p26)
Also known as: GHSA-frq9-7j6g-v74x#@payloadcms/storage-azure, GHSA-frq9-7j6g-v74x#@payloadcms/storage-gcs, GHSA-frq9-7j6g-v74x#@payloadcms/storage-r2, GHSA-frq9-7j6g-v74x#@payloadcms/storage-s3
Published: 2026-04-01

References

https://github.com/payloadcms/payload/security/advisories/GHSA-frq9-7j6g-v74x
https://nvd.nist.gov/vuln/detail/CVE-2026-34750
https://github.com/payloadcms/payload

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.