CVE-2025-8267

Published Jul 28, 2025 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-22851 ssrfcheck has Incomplete IP Address Deny List that leads to Server-Side Request Forgery Vulnerability
Github GHSA Github GHSA GHSA-c2fv-2fmj-9xrx ssrfcheck has Incomplete IP Address Deny List that leads to Server-Side Request Forgery Vulnerability
Github GHSA Github GHSA GHSA-p4hc-9pjh-55c8 ssrfcheck: SSRF Bypass Caused by Failure to Classify Reserved IP Address Space as Invalid
History
Type Values Removed Values Added
First Time appeared Felipperegazio
Felipperegazio ssrf Check
CPEs cpe:2.3:a:felipperegazio:ssrf_check:*:*:*:*:*:*:*:*
Vendors & Products Felipperegazio
Felipperegazio ssrf Check
Type Values Removed Values Added
First Time appeared Ssrfcheck
Ssrfcheck ssrfcheck
Vendors & Products Ssrfcheck
Ssrfcheck ssrfcheck
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:P'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
snyk
Published
Updated
Jul 28, 2025, 4:01 PM
Reserved
Jul 27, 2025, 12:56 PM
Status
Analyzed
Published
Jul 28, 2025, 5:16 AM
Modified
Jun 17, 2026, 10:06 AM