# CVE-2026-91773

## Summary

- **CVE ID:** CVE-2026-91773
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (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)
- **CWE:** CWE-639
- **Published:** Sep 15, 2026
- **Last Modified:** Sep 15, 2026

## 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.

## Affected Products

- charmbracelet — soft-serve (0.7.1)

## References

- [CNA](https://github.com/charmbracelet/soft-serve/security/advisories/GHSA-xqg9-4q65-m2wf)
- [CNA](https://github.com/charmbracelet/soft-serve/commit/e34914699128c937afad167d43ccb5310e48b319)
- [CNA](https://github.com/charmbracelet/soft-serve/blob/v0.11.6/pkg/store/database/lfs.go#L115-L124)
- [CNA](https://github.com/charmbracelet/soft-serve)
- [CNA](https://www.vulncheck.com/advisories/soft-serve-0.7.1-through-0.11.6-information-disclosure-via-lfs-locks)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.20%
- **EPSS Percentile:** 10.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._