CVE-2026-36721

9.8 criticalEPSS 0.3%

Critical (9.8). EPSS 0.3% chance of exploitation in the next 30 days.

A lack of cryptographic signature verification in the validateAccessToken function of bookcars v8.3 allows attackers to bypass authentication via a forged JWT token.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 19% of CVEs (scores of 2026-10-31)
CWE: CWE-347
Published: 2026-06-09
Modified: 2026-07-23
Record from: the NVD, synced 2026-10-19

References

https://github.com/CC-T-454455/Vulnerabilities/tree/master/bookcars/vulnerability-2
https://github.com/CC-T-454455/Vulnerabilities/tree/master/bookcars/vulnerability-2

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