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Bitmessage PyBitmessage version v0.6.2 (and introduced in or after commit…

Priority MEDIUM 43CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-94.

Summary

Bitmessage PyBitmessage version v0.6.2 (and introduced in or after commit 8ce72d8d2d25973b7064b1cf76a6b0b3d62f0ba0) contains a Eval injection vulnerability in main program, file src/messagetypes/__init__.py function constructObject that can result in Code Execution. This attack appears to be exploitable via remote attacker using a malformed message which must be processed by the victim - e.g. arrive from any sender on bitmessage network. This vulnerability appears to have been fixed in v0.6.3.

Why it matters now

EPSS 0.02358 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:bitmessage:pybitmessage:0.6.2:*:*:*:*:*:*:*0.6.2VulnerableBitmessage
  • cpe:2.3:a:bitmessage:pybitmessage:0.6.2:*:*:*:*:*:*:* Versions 0.6.2 Vulnerable ·Bitmessage

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000070
  2. 2026-10-03 Alias added: GHSA-6v4r-9cp8-cpgj

References

  • TI-2021-08523 PyBitmessage through 0.6.3.2 allows attackers to write screen captures to Potentially… CVSS 3.1MEDIUM 5.5

Sources