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Vulnerability record · CVE-2026-36727 · published 9 June 2026

CVE-2026-36727: Improper authentication vulnerability

An insecure authentication vulnerability in the /api/social-sign-in endpoint of bookcars v8.3 allows attackers to bypass authentication via a forged JWT token.

9.1 CVSS 3.1 Critical EPSS 0.53% · top 57.6% CWE-287 · Improper authentication Deferred
9.1CVSS 3.1 base score
0.53%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
23 Jul 2026Last modified by NVD

Description

An insecure authentication vulnerability in the /api/social-sign-in endpoint of bookcars v8.3 allows attackers to bypass authentication via a forged JWT token.

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

References

LinkTags
https://github.com/CC-T-454455/Vulnerabilities/tree/master/bookcars/vulnerability-1
https://github.com/CC-T-454455/Vulnerabilities/tree/master/bookcars/vulnerability-1

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Source: NIST National Vulnerability Database (record CVE-2026-36727), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.