01 Record
CVE-2026-28291
simple-git has Command Execution via Option-Parsing Bypass
HighPUBLISHEDCNA: GitHub_M
CNA base score8.1 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
simple-git has Command Execution via Option-Parsing Bypass
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.76% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 55.2% of scored records. A rank, not a probability.
- NVD base score
- 8.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-26.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-04-13 17:15Z6 MO AGO
- Last updated
- 2026-07-15 01:11Z3 MO AGO
- Reserved
- 2026-02-26
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Base
- Data version
- 5.2
- Document digest
- 84d7159da9a65910a7c1873f9f555b98a1b65d89a53183bd11cf1faf4332301b
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/steveukx/git-js/security/advisories/GHSA-jcxm-m3jx-f287
- github.comhttps://github.com/steveukx/git-js/commit/1effd8e5012a5da05a9776512fac3e39b11f2d2d
- github.comhttps://github.com/steveukx/git-js/blob/789c13ebabcf18ebe0b3a0c88ebb4037dede42e3/simple-git/src/lib/plugins/block-unsafe-operations-plugin.ts#L26
- github.comhttps://github.com/steveukx/git-js/releases/tag/simple-git%403.32.0
- www.cve.orghttps://www.cve.org/CVERecord?id=CVE-2022-25860
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-28291
- bugzilla.redhat.comRHBZ#2457930https://bugzilla.redhat.com/show_bug.cgi?id=2457930
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28291.json