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CVE-2017-1000001

25
FAUCET Score

CVE-2017-1000001 describes a message validation flaw in FedMsg versions 0.18.1 and older, where configured validation settings fail to activate, affecting the fedoraproject fedmsg product. This vulnerability carries a CVSS v3.0 score of 7.5 (HIGH), indicating a network-based attack with low complexity that could lead to high integrity impact without requiring user interaction or privileges. Currently, there is no evidence of active exploitation, no public exploit code available (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.18.1CPE matchmatch criteria
cpe:2.3:a:fedoraproject:fedmsg:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.50%
Probability of exploitation in next 30 days
EPSS Percentile
71.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0150 is in the 53rd percentile among its peer group of 51,455 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (1)

pippatch availablevia ghsa
Product: FedMsgFixed in: 0.18.2

Vendor Advisories (1)

pipGHSA-p7xc-35m8-57prhigh

FedMsg not properly completing message validation

Jul 13, 2018

References

github.com / fedora-infra/fedmsg/blob/0.18.2/CHANGELOG.rst
Third Party Advisory