PT-2023-20515 · Drogon · Drogon

Alessio Della Libera · Published 2023-07-06 · Updated 2023-07-13 · CVE-2023-26137

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions drogonframework/drogon (affected versions not specified)

Description The issue arises when untrusted user input is used to build header values in the addHeader and addCookie functions, allowing an attacker to inject malicious content by adding r (carriage return line feeds) characters to end the HTTP response headers. This enables HTTP Response Splitting, where an attacker can manipulate the HTTP response to inject malicious content.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-113

CWE-444

Related Identifiers

CVE-2023-26137

Affected Products

Drogon

References · 6

• 🔥 https://gist.github.com/dellalibera/666d67165830ded052a1ede2d2c0b02a · Exploit
• https://osv.dev/vulnerability/CVE-2023-26137 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-26137 · Security Note
• https://security.snyk.io/vuln/SNYK-UNMANAGED-DROGONFRAMEWORKDROGON-5665554 · Note
• https://t.me/cibsecurity/66058 · Telegram Post
• https://t.me/cvenotify/53723 · Telegram Post