CVE-2026-34073 | pyca cryptography 41.0.2/41.0.6/42.0.4/46.0.5 DNS Name
VulDBArchived Mar 28, 2026✓ Full text saved
A vulnerability, which was classified as problematic , has been found in pyca cryptography 41.0.2/41.0.6/42.0.4/46.0.5 . The impacted element is an unknown function of the component DNS Name Handler . Performing a manipulation results in an unknown weakness. This vulnerability is known as CVE-2026-34073 . Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.
Full text archived locally
✦ AI Summary· Claude Sonnet
VDB-354076 · CVE-2026-34073 · GCVE-0-2026-34073
PYCA CRYPTOGRAPHY 41.0.2/41.0.6/42.0.4/46.0.5 DNS NAME
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
3.6 $0-$5k 2.56
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.
Productinfo
Vendor
pyca
Name
cryptography
Version
41.0.2
41.0.6
42.0.4
46.0.5
CPE 2.3info
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CPE 2.2info
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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
Vector Complexity Authentication Confidentiality Integrity Availability
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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: 99:30B:101
Discussion
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