Vulnerability details

CVE-2026-36727

CVSS 3.1
9.1Critical

Official 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 scores

ScoreVersionSourceVector
9.1Critical 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

VendorProductVersionsSource
No product information recorded.

References and advisories

1
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Details

Published
2026-06-09
Last updated
2026-06-10
State
Published
Assigner (CNA)
mitre

Exploit prediction (EPSS)

0.36%
Probability of exploitation in 30 days
30.4%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
Proof of concept
Technical impact
Partial

Weaknesses (CWE)

  • CWE-287
    Improper Authentication