Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
1DescriptionNVD
qDecoder before 12.1.0 does not ensure that the percent character is followed by two hex digits for URL decoding.
AnalysisAI
qDecoder before 12.1.0 does not ensure that the percent character is followed by two hex digits for URL decoding. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Technical ContextAI
qDecoder before 12.1.0 does not ensure that the percent character is followed by two hex digits for URL decoding. Affected products include: Qdecoder Project Qdecoder. Version information: before 12.1.0.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Same technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today