JetBrains Ktor up to 1.4.0 request smuggling

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in JetBrains Ktor up to 1.4.0. The impacted element is an unknown function. Performing a manipulation results in request smuggling. This vulnerability is known as CVE-2020-26129. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in JetBrains Ktor up to 1.4.0. It has been classified as critical. This affects some unknown functionality. The manipulation with an unknown input leads to a request smuggling vulnerability. CWE is classifying the issue as CWE-444. The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 11/16/2020. The advisory is shared at blog.jetbrains.com. This vulnerability is uniquely identified as CVE-2020-26129. Neither technical details nor an exploit are publicly available.

Upgrading to version 1.4.1 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Request smuggling
CWE: CWE-444
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Ktor 1.4.1

Timelineinfo

09/28/2020 🔍
11/16/2020 +49 days 🔍
11/16/2020 +0 days 🔍
12/07/2020 +21 days 🔍

Sourcesinfo

Advisory: blog.jetbrains.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-26129 (🔍)
GCVE (CVE): GCVE-0-2020-26129
GCVE (VulDB): GCVE-100-164985

Entryinfo

Created: 11/16/2020 19:06
Updated: 12/07/2020 20:45
Changes: 11/16/2020 19:06 (37), 12/07/2020 20:40 (6), 12/07/2020 20:45 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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