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CVE-2026-102333: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in cle-b httpdbg

0
Medium
VulnerabilityCVE-2026-102333cvecve-2026-102333
Published: 09/28/2026 (09/28/2026, 22:21:40 UTC)
Source: CVE Database V5
Vendor/Project: cle-b
Product: httpdbg

Description

httpdbg before 2.2.1 fails to validate URL schemes in recorded HTTP request URLs rendered as clickable links in the web interface. Attackers controlling traffic recorded by httpdbg can supply javascript: scheme URLs that execute malicious scripts in the application origin when clicked, allowing access to captured request and response data including headers and tokens.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
Passive
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
None
Subsq. Confidentiality
Low
Subsq. Integrity
Low
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Affected software

cle-b

httpdbg

Affected versions
>=0 <2.2.1
GitHub Actionsmore threats →cve
httpdbg
pkg:github/httpdbg
Affected versions
>=0 <2.2.1

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

Technical Details

Data Version
5.2
Assigner Short Name
VulnCheck
Date Reserved
2026-09-28T22:08:55.174Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6abaeb37f7a7c541064c3fcb

Added to database: 09/28/2026, 22:33:27 UTC

Last updated: 09/28/2026, 22:33:27 UTC

Views: 1

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