CVE-2026-56319
Last modified
CVE-2026-56319 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Capgo before 12.128.2 contains an information disclosure vulnerability in the GET /statistics/app/:app_id endpoint that allows app-limited API keys to distinguish existing sibling app IDs through differential error responses. Attackers can enumerate real app IDs outside their allowed scope by observing 500 PGRST116 errors for inaccessible apps versus 401 errors for nonexistent apps, breaking tenant isolation.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
Capgo before 12.128.2 contains an information disclosure vulnerability in the GET /statistics/app/:app_id endpoint that allows app-limited API keys to distinguish existing sibling app IDs through differential error responses. Attackers can enumerate real app IDs outside their allowed scope by observing 500 PGRST116 errors for inaccessible apps versus 401 errors for nonexistent apps, breaking tenant isolation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-56319?
How severe is CVE-2026-56319?
How do I fix CVE-2026-56319?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-56313Capgo before 12.128.2 contains a cross-organization account …8.1
- CVE-2026-56314Capgo before 12.128.12 fails to filter deleted app versions …7.1
- CVE-2026-56315picklescan before 1.0.4 fails to block at least seven Python…9.8
- CVE-2026-56316Cap-go before 12.128.2 contains an information disclosure vu…6.9
- CVE-2026-56317Nuxt before 4.4.7 (and the 3.x branch before 3.21.7) contain…6.1
- CVE-2026-56318Capgo before 12.128.2 contains an information disclosure vul…6.9
- CVE-2026-5632A vulnerability was found in assafelovic gpt-researcher up t…7.3
- CVE-2026-56320Capgo before 12.128.2 contains an authorization flaw in POST…7.1
- CVE-2026-56321Capgo (backend Supabase edge functions) before 12.128.2 does…6.9
- CVE-2026-56322Capgo before 12.128.2 contains an information disclosure vul…8.7
- CVE-2026-56323Capgo before 12.128.2 contains an information disclosure vul…8.7
- CVE-2026-56324Capgo before 12.128.2 contains a rate limit bypass vulnerabi…8.8
Are you affected by CVE-2026-56319?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
