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TI-2023-09091 Aliases CVE-2023-22963GHSA-4xh4-v2pq-jvhm

The personnummer implementation before 3.0.3 for Dart mishandles numbers in which the…

Priority LOW 25CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

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

Summary

The personnummer implementation before 3.0.3 for Dart mishandles numbers in which the last four digits match the ^000[0-9]$ regular expression.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00512 43rd percentileScored 2026-11-07
Fix Fixed personnummer (Pub): 3.0.3

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
—personnummer (Pub)before 3.0.33.0.3Patch availableGHSA-4xh4-v2pq-jvhm
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • personnummer (Pub) Vendor— Affected before 3.0.3 Fixed in 3.0.3 Patch available GHSA-4xh4-v2pq-jvhm

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:personnummer:personnummer:*:*:*:*:*:dart:*:*before 3.0.3VulnerablePersonnummer
  • cpe:2.3:a:personnummer:personnummer:*:*:*:*:*:dart:*:* Versions before 3.0.3 Vulnerable ·Personnummer

Remediation

  • Fix · GHSA-4xh4-v2pq-jvhm personnummer (Pub) Fixed in 3.0.3 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-22963
  2. 2026-10-03 Alias added: GHSA-4xh4-v2pq-jvhm

References

Advisory 3

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences