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CVE-2019-9673

23
FAUCET Score

CVE-2019-9673 describes a MIME type bypass vulnerability in Freenet version 1483, allowing arbitrary JavaScript execution through a specially crafted Freenet URI. This vulnerability carries a high CVSS score of 8.8, indicating a critical risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability, requiring user interaction. While the EPSS score suggests a moderate likelihood of exploitation compared to other CVEs, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
0.7.5CPE matchmatch criteria
cpe:2.3:a:freenetproject:freenet:0.7.5:1472:*:*:*:*:*:*
0.7.5CPE matchmatch criteria
cpe:2.3:a:freenetproject:freenet:0.7.5:1473:*:*:*:*:*:*
0.7.5CPE matchmatch criteria
cpe:2.3:a:freenetproject:freenet:0.7.5:1475:*:*:*:*:*:*
0.7.5CPE matchmatch criteria
cpe:2.3:a:freenetproject:freenet:0.7.5:1476:*:*:*:*:*:*
0.7.5CPE matchmatch criteria
cpe:2.3:a:freenetproject:freenet:0.7.5:1477:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.98%
Probability of exploitation in next 30 days
EPSS Percentile
89.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0398 is in the 89th percentile among its peer group of 14,825 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

freenetproject.org
Vendor Advisory
freenetproject.org / freenet-build-1484-released.html
Vendor Advisory
github.com / mgrube/CVE-2019-9673
ExploitThird Party Advisory