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Insecure direct object reference in HuLa-Server exposes friend lists

Priority MEDIUM 57CWE-639Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

HuLaSpark HuLa-Server through 3.0.7 contains an insecure direct object reference in FriendController.friendList (CWE-639). An authenticated remote attacker with low privileges can read other users' friend lists by supplying a victim's uid, because the server performs no owner or administrator check.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

HuLa-Server through 3.0.7 contains an insecure direct object reference vulnerability in FriendController.friendList that allows authenticated users to view other users' friend lists by supplying a uid parameter. Attackers can send GET requests to /user/friend/page with a victim's uid, bypassing the missing administrator or owner check to read any user's contact list.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00281 20th 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
Poc
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
HuLaSparkHuLa-Serverup to 3.0.7—No fix listedCNA
  • HuLa-Server VendorHuLaSpark Affected up to 3.0.7 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for HuLa-Server.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-119652
  2. 2026-10-30 Alias added: GHSA-93wv-ghwm-f3xh
  3. 2026-11-05 CISA SSVC decision points changed
  4. 2026-11-05 Priority changed: LOW → MEDIUM

References

  • TI-2026-83125 HuLa-Server lets users delete other users' moments via feed endpoint CVSS 4.0MEDIUM 5.3
  • TI-2026-83124 HuLa-Server IDOR in PrivacyController exposes other users' privacy settings CVSS 4.0MEDIUM 5.3

Sources