CVE-2023-26143
CVE-2023-26143 is a medium-severity vulnerability in Blamer Project Blamer with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-88.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 1% (56th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-88
- Affected product: Blamer Project Blamer
- Published:
- Last modified:
Description
Versions of the package blamer before 1.0.4 are vulnerable to Arbitrary Argument Injection via the blameByFile() API. The library does not sanitize for user input or validate the given file path conforms to a specific schema, nor does it properly pass command-line flags to the git binary using the double-dash POSIX characters (--) to communicate the end of options.
Frequently asked questions
- What is CVE-2023-26143?
- Versions of the package blamer before 1.0.4 are vulnerable to Arbitrary Argument Injection via the blameByFile() API. The library does not sanitize for user input or validate the given file path conforms to a specific schema, nor does it properly pass command-line flags to the git binary using the double-dash POSIX characters (--) to communicate the end of options.
- How severe is CVE-2023-26143?
- CVE-2023-26143 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
- Is CVE-2023-26143 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-26143?
- CVE-2023-26143 affects Blamer Project Blamer. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-26143?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-26143 published?
- CVE-2023-26143 was published on 2023-09-19 and last updated on 2026-06-17.
References
- https://gist.github.com/lirantal/14c3686370a86461f555d3f0703e02f9
- https://github.com/kucherenko/blamer/commit/0965877f115753371a2570f10a63c455d2b2cde3
- https://security.snyk.io/vuln/SNYK-JS-BLAMER-5731318
Affected products (1)
- cpe:2.3:a:blamer_project:blamer:*:*:*:*:*:node.js:*:*
More vulnerabilities in Blamer Project Blamer
- CVE-2020-8137 — Critical (CVSS 9.8): Code injection vulnerability in blamer 1.0.0 and earlier may result in remote code execution when the input can be…
- CVE-2019-10807 — Critical (CVSS 9.8): Blamer versions prior to 1.0.1 allows execution of arbitrary commands. It is possible to inject arbitrary commands as…
All CVEs affecting Blamer Project Blamer →
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