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TI-2026-73463 Aliases CVE-2026-16753GHSA-qhm6-5m7c-9h8g

Incorrect authorization in Lowcoder library query execution

Priority MEDIUM 40CWE-639Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

Lowcoder versions from 2.1.0 through 2.4.10 are affected. The library-query execution endpoint does not correctly check authorization (CWE-639). An authenticated administrator or developer in one organization can run a library query belonging to another organization by sending a crafted request with the victim's library-query identifier.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Incorrect authorization in the library-query execution endpoint in Lowcoder version, up to and including 2.4.10, allows an authenticated administrator or developer in one organization to execute a library query belonging to another organization via a crafted request containing the victim library-query identifier.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00457 39th 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
LowcoderLowcoder2.1.0 – 2.4.10—No fix listedCNA
  • Lowcoder VendorLowcoder Affected 2.1.0 – 2.4.10 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Lowcoder.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-16753
  2. 2026-10-13 Alias added: GHSA-qhm6-5m7c-9h8g
  3. 2026-10-20 CVSS score added · CISA ADP
  4. 2026-10-20 Weakness changed · CISA ADP
  5. 2026-10-20 CISA SSVC decision points changed
  6. 2026-10-22 Priority changed: LOW → MEDIUM

References

Other 1

Sources

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