CVE-2018-1000025

8.1 highEPSS 1.3%

High (8.1) in firebase admin sdk for php project firebase admin sdk for php. EPSS 1.3% chance of exploitation in the next 30 days.

Jerome Gamez Firebase Admin SDK for PHP version from 3.2.0 to 3.8.0 contains a Incorrect Access Control vulnerability in src/Firebase/Auth/IdTokenVerifier.php does not verify for token signature that can result in JWT with any email address and user ID could be forged from an actual token, or from thin air. This attack appear to be exploitable via Attacker would only need to know email address of the victim on most cases.. This vulnerability appears to have been fixed in 3.8.1.

Severity

CVSS 3.0

8.1 high

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-732
Published: 2018-02-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

firebase_admin_sdk_for_php_project:firebase_admin_sdk_for_php

References

Check your stack JSON