Is web-push affected by CVE-2025-53604?

crates.io web-push is affected in <0.10.4.

Is CVE-2025-53604 being exploited?

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

medium

CVE-2025-53604

Q: Is CVE-2025-53604 being exploited?

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

crates.io · web-push

Summary

Rust Web Push is vulnerable to a DoS attack via a large integer in a Content-Length header

Severity: medium
EPSS: 0.3% (p25)
Also known as: GHSA-287x-9rff-qvcg, GHSA-fc83-9jwq-gc2m, RUSTSEC-2025-0015
Published: 2025-07-05

References

https://nvd.nist.gov/vuln/detail/CVE-2025-53604
https://github.com/pimeys/rust-web-push/pull/68
https://github.com/pimeys/rust-web-push/commit/8447ed86bf3f24629abd7022b94104bf3cd64453

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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.