What’s Vulnerable › Vulnerabilities

CVE-2025-53604

• Severity: medium (CVSS 4.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-05 · updated 2026-06-17
• Weakness: CWE-130

Description

The web-push crate before 0.10.3 for Rust allows a denial of service (memory consumption) in the built-in clients via a large integer in a Content-Length header.

Affected products

• pimeys web-push: before 0.10.3 — fixed in 0.10.3

How to fix

Upgrade to a fixed version: pimeys web-push 0.10.3. Check the vendor advisory for mitigations.

References

• https://crates.io/crates/web-push
• https://github.com/pimeys/rust-web-push/pull/68
• https://rustsec.org/advisories/RUSTSEC-2025-0015.html

Get alerted when CVE-2025-53604 or the next vulnerability affects your stack