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CVE-2021-3028
git-big-picture before 1.0.0 mishandles ' characters in a branch name, leading to code execution.
Critical9.8EPSS 2.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
git-big-picture before 1.0.0 mishandles ' characters in a branch name, leading to code execution.
Timeline
ID reserved
By mitre
- 7 days later
· 7 days later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
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)
- 2.9% · top 13% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIgit-big-pictureGHSA-x38j-4rr5-hqrj (opens in a new tab)
References (3)
- https://github.com/git-big-picture/git-big-picture/pull/62 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/git-big-picture/git-big-picture/pull/27 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/git-big-picture/git-big-picture/releases/tag/v1.0.0 (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-x38j-4rr5-hqrj (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2021-3028)Record last updated .