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TI-2026-50795 Aliases CVE-2026-72535GHSA-hqqc-4mgp-grm6

Chaskiq Chaskiq - Missing Authentication

Priority MEDIUM 42CWE-306Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

A missing authentication vulnerability in Chaskiq through commit 46dfdd1 allows unauthenticated remote attackers to mint Stripe Billing Portal sessions for any tenant via the stripeCustomerPortal GraphQL mutation. The mutation performs no authentication or authorization checks before creating a customer portal session linked to any tenant Stripe account. An attacker can access and manage subscription data for any tenant without credentials.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00573 47th 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
Yes
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
chaskiqChaskiqup to 46dfdd1—No fix listedCNA
  • Chaskiq Vendorchaskiq Affected up to 46dfdd1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-72535
  2. 2026-10-03 Alias added: GHSA-hqqc-4mgp-grm6

References

Other 1

  • TI-2026-75449 Chaskiq SSRF via createUrlUpload GraphQL Mutation CVSS 4.0CRITICAL 9.2
  • TI-2026-75448 Chaskiq Unauthenticated SSRF via /oembed Endpoint CVSS 4.0MEDIUM 6.9
  • TI-2026-50796 Chaskiq Chaskiq - Missing Authentication CVSS 3.1HIGH 8.2
  • TI-2021-02784 Cross-site Scripting (XSS) - Stored in chaskiq/chaskiq CVSS 3.1MEDIUM 6.1
  • TI-2021-02788 Cross-site Scripting (XSS) - Stored in chaskiq/chaskiq CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences