CVE-2023-26143
Versions of the package blamer before 1.0.4 are vulnerable to Arbitrary Argument Injection via the blameByFile() API.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.92%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- EPSS
- 0.92% probability · 58th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-88
- Affected
- blamer project/blamer
- Source
- report@snyk.io
References
- https://gist.github.com/lirantal/14c3686370a86461f555d3f0703e02f9Exploit, Third Party Advisory
- https://github.com/kucherenko/blamer/commit/0965877f115753371a2570f10a63c455d2b2cde3Patch
- https://security.snyk.io/vuln/SNYK-JS-BLAMER-5731318Exploit, Third Party Advisory
- https://gist.github.com/lirantal/14c3686370a86461f555d3f0703e02f9Exploit, Third Party Advisory
- https://github.com/kucherenko/blamer/commit/0965877f115753371a2570f10a63c455d2b2cde3Patch
- https://security.snyk.io/vuln/SNYK-JS-BLAMER-5731318Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.