CVE-2023-26143

Summary

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.

Affected Software

Weaknesses

• CWE-88: Arbitrary Argument Injection

ADP Enrichment

CVE Program Container

Additional References

• https://security.snyk.io/vuln/SNYK-JS-BLAMER-5731318
• https://gist.github.com/lirantal/14c3686370a86461f555d3f0703e02f9
• https://github.com/kucherenko/blamer/commit/0965877f115753371a2570f10a63c455d2b2cde3

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

References

• https://security.snyk.io/vuln/SNYK-JS-BLAMER-5731318
• https://gist.github.com/lirantal/14c3686370a86461f555d3f0703e02f9
• https://github.com/kucherenko/blamer/commit/0965877f115753371a2570f10a63c455d2b2cde3

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