CVE-2026-91773

Soft Serve 0.7.1 through 0.11.6 Information Disclosure via LFS Locks

Published Sep 15, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Soft Serve versions 0.7.1 through 0.11.6 fail to scope Git LFS lock queries by repository, allowing authenticated users to read lock metadata from repositories they cannot access. Attackers with write access to any repository can enumerate lock IDs globally to recover locked file paths, usernames, and lock timestamps from private repositories.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Charmbracelet
Charmbracelet soft-serve
Vendors & Products Charmbracelet
Charmbracelet soft-serve
Type Values Removed Values Added
Description Soft Serve versions 0.7.1 through 0.11.6 fail to scope Git LFS lock queries by repository, allowing authenticated users to read lock metadata from repositories they cannot access. Attackers with write access to any repository can enumerate lock IDs globally to recover locked file paths, usernames, and lock timestamps from private repositories.
Title Soft Serve 0.7.1 through 0.11.6 Information Disclosure via LFS Locks
First Time appeared Charm
Charm soft Serve
Weaknesses CWE-639
CPEs cpe:2.3:a:charm:soft_serve:*:*:*:*:*:*:*:*
Vendors & Products Charm
Charm soft Serve
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Sep 24, 2026, 2:22 PM
Reserved
Sep 15, 2026, 12:45 AM
Status
Deferred
Published
Sep 15, 2026, 2:16 AM
Modified
Sep 16, 2026, 7:47 PM