CVE-2026-61672 Capsule - Broken Access Control

Capsule < 0.13.7 contains a broken access control caused by case-insensitive sorting mismatch in ForbiddenListSpec.ExactMatch, letting authenticated tenant owners bypass metadata restrictions, exploit requires tenant authentication.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.33% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-697

Vendor fix

Upgrade to version 0.13.7 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

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