CVE-2023-26142
mediumpriority · track · 24EPSS 0.005 · 44 %ileEUUSEPSS · scored 2026-10-28
All versions of the package crow are vulnerable to HTTP Response Splitting when untrusted user input is used to build header values. Header values are not properly sanitized against CRLF Injection in the set_header and add_header functions. An attacker can add the \r\n (carriage return line feeds) characters to end the HTTP response headers and inject malicious content.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-26142/cnnvd
- https://gist.github.com/dellalibera/9247769cc90ed96c0d72ddbcba88c65ccnnvd
- https://security.snyk.io/vuln/SNYK-UNMANAGED-CROW-5665556cnnvd
- https://gist.github.com/dellalibera/9247769cc90ed96c0d72ddbcba88c65cenisa_euvd
- https://security.snyk.io/vuln/SNYK-UNMANAGED-CROW-5665556enisa_euvd
- https://gist.github.com/dellalibera/9247769cc90ed96c0d72ddbcba88c65cExploitThird Party Advisorynvd
- https://security.snyk.io/vuln/SNYK-UNMANAGED-CROW-5665556Third Party Advisorynvd
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