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CVE-2015-8969
git-fastclone before 1.0.5 passes user modifiable strings directly to a shell command. An attacker can execute malicious commands by…
Critical9.8EPSS 4.8%
- Published
- Updated
- Reserved
- Assigned by
- hackerone
Description
git-fastclone before 1.0.5 passes user modifiable strings directly to a shell command. An attacker can execute malicious commands by modifying the strings that are passed as arguments to "cd " and "git clone " commands in the library.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 4.8% · top 8.0% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
- Arbitrary Command Execution
- CWE-77 (opens in a new tab)All about CWE-77 and its CVEs
Affected products
git-fastclone ruby gem All versions before 1.0.5
- affected git-fastclone ruby gem All versions before 1.0.5
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- RubyGemsgit-fastcloneGHSA-mf6w-45cf-qhmp (opens in a new tab)
References (3)
- 81433 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://github.com/square/git-fastclone/pull/5 (opens in a new tab)x_refsource_MISCx_transferred
- https://hackerone.com/reports/105190 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-mf6w-45cf-qhmp (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2015-8969)Record last updated .