How severe is CVE-2018-19249?

CVE-2018-19249 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-19249 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19249?

CVE-2018-19249 affects Stripe Stripe Api. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19249?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-19249 published?

CVE-2018-19249 was published on 2019-01-03 and last updated on 2026-06-17.

CVE-2018-19249

CVE-2018-19249 is a high-severity vulnerability in Stripe Stripe Api with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Stripe Stripe Api
Published: 2019-01-03
Last modified: 2026-06-17

Description

The Stripe API v1 allows remote attackers to bypass intended access restrictions by replaying api.stripe.com /v1/tokens XMLHttpRequest data, parsing the response under the object card{}, and reading the cvc_check information if the creation is successful without charging the actual card used in the transaction.

Frequently asked questions

What is CVE-2018-19249?: The Stripe API v1 allows remote attackers to bypass intended access restrictions by replaying api.stripe.com /v1/tokens XMLHttpRequest data, parsing the response under the object card{}, and reading the cvc_check information if the creation is successful without charging the actual card used in the transaction.
How severe is CVE-2018-19249?: CVE-2018-19249 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-19249 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19249?: CVE-2018-19249 affects Stripe Stripe Api. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19249?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-19249 published?: CVE-2018-19249 was published on 2019-01-03 and last updated on 2026-06-17.

References

https://fredmooredamian.blogspot.com/2019/01/improper-authentication-on-stripe-api-v1.html

Affected products (1)

cpe:2.3:a:stripe:stripe_api:1.0:*:*:*:*:*:*:*

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