CVE-2026-110765 (GCVE-0-2026-110765)

Vulnerability from cvelistv5 – Published: 2026-10-14 18:47 – Updated: 2026-10-14 18:47
VLAI
Title
FlexPrice through 2.1.38 QuickBooks Webhook Signature Verification Bypass
Summary
FlexPrice through 2.1.38 contains an authentication bypass vulnerability in HandleQuickBooksWebhook that skips signature verification when the intuit-signature header is omitted. Unauthenticated attackers knowing a tenant and environment ID can replay forged payment notifications to repeatedly add payment amounts, marking invoices paid or overpaid.
Severity
8.2 (High)
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE
  • CWE-347 - Improper Verification of Cryptographic Signature
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 6373 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
flexprice flexprice Affected: 0 , ≤ 2.1.38 (semver)
guessed Create a notification for this product.
Date Public
2026-10-14 00:00
Credits
hieuPenguinnn
Show details on NVD website
To clipboard 

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        }
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          "url": "https://github.com/flexprice/flexprice/blob/f27da32f84ee34bad4bf39a8d887af87fc3f30fc/internal/api/v1/webhook.go#L750"
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    "datePublished": "2026-10-14T18:47:41.613Z",
    "dateReserved": "2026-10-14T17:27:32.591Z",
    "dateUpdated": "2026-10-14T18:47:41.613Z",
    "state": "PUBLISHED"
  },
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          }
        ],
        "id": "CVE-2026-110765",
        "lastModified": "2026-10-15T14:47:05.720",
        "metrics": {
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          "cvssMetricV40": [
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                "modifiedSubIntegrityImpact": "NOT_DEFINED",
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                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
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                "valueDensity": "NOT_DEFINED",
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}



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