What is CVE-2026-35187?

CVE-2026-35187 is a high-severity vulnerability in Pyload, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-04-06.

How severe is CVE-2026-35187?

High severity. CVSS v3 base score is 7.7 out of 10.

SSRF in Pyload

CVE-2026-35187

pyLoad is a free and open-source download manager written in Python. In 0.5.0b3.dev96 and earlier, the parse_urls API function in src/pyload/core/api/__init__.py fetches arbitrary URLs server-side via get_url(url) (pycurl) without any URL…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (18.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/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-2026-35187?: CVE-2026-35187 is a high-severity vulnerability in Pyload, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-04-06.
How severe is CVE-2026-35187?: High severity. CVSS v3 base score is 7.7 out of 10.