What is CVE-2026-35459?

CVE-2026-35459 is a critical-severity vulnerability in Pyload, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2026-04-06.

How severe is CVE-2026-35459?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SSRF in Pyload

CVE-2026-35459

pyLoad is a free and open-source download manager written in Python. In 0.5.0b3.dev96 and earlier, pyLoad has a server-side request forgery (SSRF) vulnerability. The fix for CVE-2026-33992 added IP validation to BaseDownloader.download() t…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (20.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Pyload — versions <= 0.5.0b3.dev96
Pyload-ng_project Pyload-ng

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Mitigation, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-35459?: CVE-2026-35459 is a critical-severity vulnerability in Pyload, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2026-04-06.
How severe is CVE-2026-35459?: Critical severity. CVSS v3 base score is 9.1 out of 10.