CVE-2026-56240
Last modified
CVE-2026-56240 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Capgo before 12.128.12 contains a billing authorization bypass vulnerability in the plan_valid calculation that allows organizations with exhausted or expired usage credit grants to bypass billing gates. Attackers can exploit the divergence between the plugin hot-path plan_valid expression and the authoritative billing gate to gain continued access to /updates, /stats, /channel_self, and attachment upload endpoints after credit depletion.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
Description
Capgo before 12.128.12 contains a billing authorization bypass vulnerability in the plan_valid calculation that allows organizations with exhausted or expired usage credit grants to bypass billing gates. Attackers can exploit the divergence between the plugin hot-path plan_valid expression and the authoritative billing gate to gain continued access to /updates, /stats, /channel_self, and attachment upload endpoints after credit depletion.
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
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Capgo | Capgo | < 12.128.12 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-56240?
How severe is CVE-2026-56240?
How do I fix CVE-2026-56240?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- 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-2026-56235Cap-go capgo before 12.128.2 contains an authorization bypas…6.9
- CVE-2026-56236Capgo CLI before 12.128.2 contains arbitrary file overwrite …6.8
- CVE-2026-56237Capgo before 12.128.2 contains a broken authentication vulne…9.3
- CVE-2026-56238Capgo before 12.128.2 contains an information disclosure vul…8.7
- CVE-2026-56239Capgo before 12.128.2 contains a potential privilege escalat…7.6
- CVE-2026-5624A security flaw has been discovered in ProjectSend r2002. Th…4.3
- CVE-2026-56241Capgo before 12.128.2 contains a privilege escalation vulner…8.3
- CVE-2026-56242Capgo before 12.128.2 contains an unauthenticated security d…8.7
- CVE-2026-56243Capgo before 12.128.2 contains a security control bypass vul…8.6
- CVE-2026-56244Capgo before 12.128.2 allows non-admin API keys to read webh…7.1
- CVE-2026-56245Supabase Capgo before 12.128.2 contains an authorization byp…8.8
- CVE-2026-56246Capgo before 12.128.2 contains a broken access control vulne…8.1
Are you affected by CVE-2026-56240?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST