Read the docs
TI-2023-26019 Aliases CVE-2023-48056GHSA-fxff-wxxv-c2jc

PyPinkSign v0.5.1 uses a non-random or static IV for Cipher Block Chaining (CBC) mode in…

Priority LOW 33CWE-330Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

PyPinkSign v0.5.1 uses a non-random or static IV for Cipher Block Chaining (CBC) mode in AES encryption. This vulnerability can lead to the disclosure of information and communications.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00406 35th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—pypinksign (PyPI)up to 0.5.1—No fix listedGHSA-fxff-wxxv-c2jc
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • pypinksign (PyPI) Vendor— Affected up to 0.5.1 Fixed in — No fix listed GHSA-fxff-wxxv-c2jc

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:bandoche:pypinksign:0.5.1:*:*:*:*:*:*:*0.5.1VulnerableBandoche
  • cpe:2.3:a:bandoche:pypinksign:0.5.1:*:*:*:*:*:*:* Versions 0.5.1 Vulnerable ·Bandoche

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-48056
  2. 2026-10-03 Alias added: GHSA-fxff-wxxv-c2jc

References

Sources