What is CVE-2026-70646?

CVE-2026-70646 is a high-severity vulnerability in Vovchic17 Aiosend, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-08-06.

How severe is CVE-2026-70646?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Vovchic17 Aiosend

CVE-2026-70646

aiosend is a synchronous and asynchronous Crypto Pay API client. Pror to version 3.0.7, `WebhookHandler.feed_update()` deserializes the entire request body before verifying the HMAC signature. This allows an unauthenticated attacker to for…

Vulnerability class: DoS (Denial of Service)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Vovchic17 Aiosend — versions < 3.0.6

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-70646?: CVE-2026-70646 is a high-severity vulnerability in Vovchic17 Aiosend, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-08-06.
How severe is CVE-2026-70646?: High severity. CVSS v3 base score is 7.5 out of 10.