Read the docs

Insecure permissions in Arbeitszeiterfassung2 allow forged time entries

Priority MEDIUM 40CWE-926Published · Updated

Key facts

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

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

Summary

Insecure permissions in the feiertage.ImportActivity component of Arbeitszeiterfassung2 versionCode 159 let unauthorized attackers create forged holiday and work-time entries through crafted ICS imports. The weakness is classified as CWE-926, Improper Export of Android Application Components, and the CVSS 3.1 base score is 8.8 (HIGH), with vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. CISA has not added it to KEV, and the references include no exploit link. Identifiers: CVE-2026-107019, GHSA-xg4f-fxc8-hrmx.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

Description from the CNA

Insecure permissions in the feiertage.ImportActivity component of Arbeitszeiterfassung2 versionCode 159 allows unauthorized attackers to create forged holiday/work-time entries via crafted ICS imports.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00321 25th 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
Total

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
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Arbeitszeiterfassung2.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

Timeline

  1. 2026-10-29 Threatist record created from CVE-2026-107019
  2. 2026-10-29 Alias added: GHSA-xg4f-fxc8-hrmx
  3. 2026-11-02 CVSS score added · CISA ADP
  4. 2026-11-02 Weakness changed · CISA ADP
  5. 2026-11-02 CISA SSVC decision points changed
  6. 2026-11-04 Priority changed: LOW → MEDIUM

References

Sources