SSRF in Captcha.eu

CVE-2025-49374

Server-Side Request Forgery (SSRF) vulnerability in captcha.eu Captcha.eu captcha-eu allows Server Side Request Forgery.This issue affects Captcha.eu: from n/a through <= 1.0.61.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (10.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-49374: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-49374?
CVE-2025-49374 is a medium-severity vulnerability in Captcha.eu, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.4/10. Published 2025-10-22.
How severe is CVE-2025-49374?
Medium severity. CVSS v3 base score is 5.4 out of 10.