pyca cryptography 41.0.2/41.0.6/42.0.4/46.0.5 DNS Name

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.6$0-$5k1.89+

Summaryinfo

A vulnerability, which was classified as problematic, was found in pyca cryptography. This affects an unknown function of the component DNS Name Handler. Executing a manipulation can lead to an unknown weakness. This vulnerability is handled as CVE-2026-34073. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in pyca cryptography. It has been declared as problematic. This vulnerability affects some unknown functionality of the component DNS Name Handler. As an impact it is known to affect integrity.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-34073. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version 46.0.6 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Unknown
CWE: Unknown
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
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: cryptography 46.0.6

Timelineinfo

03/28/2026 Advisory disclosed
03/28/2026 +0 days VulDB entry created
03/28/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-34073 (🔒)
GCVE (CVE): GCVE-0-2026-34073
GCVE (VulDB): GCVE-100-354076

Entryinfo

Created: 03/28/2026 13:06
Changes: 03/28/2026 13:06 (17), 03/28/2026 13:07 (33)
Complete: 🔍
Cache ID: 216:D9B:103

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