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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-28407

21
FAUCET Score

CVE-2026-28407 affects malcontent software prior to

Impacted Technologies

VendorProductVersion(s)CPE
< 1.21.0CPE matchmatch criteria
cpe:2.3:a:chainguard:malcontent:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

6.9MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
LOW
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.35%
Probability of exploitation in next 30 days
EPSS Percentile
27.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0035 is in the 17th percentile among its peer group of 23,701 CVEs.

Social Chatter

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

Media Mentions

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

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/chainguard-dev/malcontentFixed in: 1.21.0

Vendor Advisories (1)

goGHSA-945p-3jhm-6rcpmedium

malcontent: Nested archive extraction failure can drop content from scan inputs

Feb 28, 2026

References

github.com / chainguard-dev/malcontent/commit/356c56659ccfcad0b249a97de8cf71f151ed3ee9
Patch
github.com / chainguard-dev/malcontent/pull/1383
Issue TrackingPatch
github.com / chainguard-dev/malcontent/security/advisories/GHSA-945p-3jhm-6rcp
PatchVendor Advisory