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CVE-2020-26284

26
FAUCET Score

CVE-2020-26284 describes a critical vulnerability in Hugo, a static site generator, affecting versions prior to 0.79.1. This flaw allows for arbitrary command execution on Windows systems if a malicious executable or batch file with a conflicting name is present in the current working directory when Hugo is run on an untrusted site. The vulnerability carries a high CVSS score of 8.5, indicating a severe risk with potential for complete compromise of confidentiality, integrity, and availability, though it requires user interaction (running Hugo on an untrusted site) and a specific attack vector. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.79.1CPE matchmatch criteria
cpe:2.3:a:gohugo:hugo:*:*:*:*:*:windows:*:*

CVSS Data

CVSS version used by this source: 3.1

7.7HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.3
Impact Score
5.8
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.45%
Probability of exploitation in next 30 days
EPSS Percentile
70.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0145 is in the 66th percentile among its peer group of 1,162 CVEs.

Social Chatter

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 0.1 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/gohugoio/hugoFixed in: 0.79.1

Vendor Advisories (1)

goGHSA-8j34-9876-pvfqhigh

Hugo can execute a binary from the current directory on Windows

Jun 23, 2021

References

github.com / gohugoio/hugo/security/advisories/GHSA-8j34-9876-pvfq
PatchThird Party Advisory
github.com / golang/go/issues/38736
ExploitPatchThird Party Advisory