CVE-2026-100690 Hugo - Information Disclosure

Hugo v0.161.0 through v0.165.0 contains an information disclosure vulnerability caused by improper validation of symbolic links in Node.js tools, letting attackers contributing content disclose arbitrary files, exploit requires ability to contribute content.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.35% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Information Disclosure
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
26 September 2026
Updated
15 October 2026
Weakness
CWE-59

Vendor fix

Update to version v0.166.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs