gorilla handlers cross-domain policy

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in gorilla handlers. This affects an unknown function. Executing a manipulation can lead to cross-domain policy. This vulnerability appears as CVE-2017-20146. The attack may be performed from remote. There is no available exploit. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as critical was found in gorilla handlers (unknown version). This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a cross-domain policy vulnerability. The CWE definition for the vulnerability is CWE-942. The product uses a cross-domain policy file that includes domains that should not be trusted. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Usage of the CORS handler may apply improper CORS headers, allowing the requester to explicitly control the value of the Access-Control-Allow-Origin header, which bypasses the expected behavior of the Same Origin Policy.

The weakness was presented 12/28/2022. The advisory is shared for download at github.com. This vulnerability was named CVE-2017-20146 since 07/29/2022. There are neither technical details nor an exploit publicly available.

Applying the patch 90663712d74cb411cbef281bc1e08c19d1a76145 is able to eliminate this problem. The bugfix is ready for download at github.com.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Cross-domain policy
CWE: CWE-942 / CWE-346 / CWE-345
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 90663712d74cb411cbef281bc1e08c19d1a76145

Timelineinfo

07/29/2022 🔍
12/28/2022 +152 days 🔍
12/28/2022 +0 days 🔍
04/12/2025 +836 days 🔍

Sourcesinfo

Product: github.com

Advisory: 90663712d74cb411cbef281bc1e08c19d1a76145
Status: Confirmed

CVE: CVE-2017-20146 (🔍)
GCVE (CVE): GCVE-0-2017-20146
GCVE (VulDB): GCVE-100-216928

Entryinfo

Created: 12/28/2022 09:18
Updated: 04/12/2025 10:30
Changes: 12/28/2022 09:18 (39), 01/25/2023 12:21 (1), 01/25/2023 12:28 (11), 04/12/2025 10:30 (16)
Complete: 🔍
Cache ID: 216::103

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