TI-2023-11361 Aliases CVE-2023-26137 GHSA-73h3-w2hp-q47q

HTTP response splitting in drogonframework/drogon

HIGH 71CWE-113Published 2023-07-06 · Updated 2024-11-19

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

All versions of the package drogonframework/drogon are vulnerable to HTTP Response Splitting when untrusted user input is used to build header values in the addHeader and addCookie functions. An attacker can add the \r\n (carriage return line feeds) characters to end the HTTP response headers and inject malicious content.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00434 37th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	drogonframework/drogon	all versions	—	No fix listed	CNA

drogonframework/drogon Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:drogon:drogon::::::::	all versions	Vulnerable	Drogon

cpe:2.3:a:drogon:drogon:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Drogon

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-26137
2026-10-03 Alias added: GHSA-73h3-w2hp-q47q

References

Exploit 1

https://gist.github.com/dellalibera/666d67165830ded052a1ede2d2c0b02a

TI-2023-11362 Injection in drogonframework/drogon CVSS 3.1MEDIUM 5.4
TI-2022-08991 Arbitrary file write in drogonframework/drogon CVSS 3.1HIGH 8.8
TI-2021-14194 A path traversal vulnerability in the static router for Drogon from 1.0.0-beta14 to 1.6.0… CVSS 3.1HIGH 7.5
TI-2022-03628 drogon Session Hash small space of random values CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences