SSRF in Felipperegazio Ssrf Check
CVE-2025-8267
Versions of the package ssrfcheck before 1.2.0 are vulnerable to Server-Side Request Forgery (SSRF) due to an incomplete denylist of IP address ranges. Specifically, the package fails to classify the reserved IP address space 224.0.0.0/4 (Multicast) as invalid. This oversight allows attackers to craft requests targeting these multicast addresses.
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.005 (37.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.
Affected products
- Felipperegazio Ssrf_check
- N/a Ssrfcheck — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- report@snyk.io (Exploit, Third Party Advisory)
- report@snyk.io (Exploit, Third Party Advisory)
- report@snyk.io (Issue Tracking)
- report@snyk.io (Patch)
Frequently asked questions
- What is CVE-2025-8267?
- CVE-2025-8267 is a high-severity vulnerability in Felipperegazio Ssrf Check, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.2/10. Published 2025-07-28.
- How severe is CVE-2025-8267?
- High severity. CVSS v3 base score is 8.2 out of 10.
- Is CVE-2025-8267 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.