CVE-2026-24489

Gakido vulnerable to HTTP Header Injection (CRLF Injection)

State
Published
Severity
5.3 Medium
Published
Jan 27, 2026
Updated
Jan 27, 2026
Reserved
Jan 23, 2026

Read the record on cve.org

Description

Gakido is a Python HTTP client focused on browser impersonation and anti-bot evasion. A vulnerability was discovered in Gakido prior to version 0.1.1 that allowed HTTP header injection through CRLF (Carriage Return Line Feed) sequences in user-supplied header values and names. When making HTTP requests with user-controlled header values containing `\r\n` (CRLF), `\n` (LF), or `\x00` (null byte) characters, an attacker could inject arbitrary HTTP headers into the request. The fix in version 0.1.1 adds a `_sanitize_header()` function that strips `\r`, `\n`, and `\x00` characters from both header names and values before they are included in HTTP requests.

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NGitHub_M

Weaknesses

  • CWE-93 Improper Neutralization of CRLF Sequences ('CRLF Injection')
  • CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')

Affected Products

ProductVersions
gakidoHappyHackingSpace
  • < 0.1.1Affected

References

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