Express Gateway through 1.16.11 Hardcoded Default cipherKey Exposes OAuth Tokens (ExpressGateway express-gateway)

CVE-2026-107177

HIGH 7.4

En bref

Source: NVD
EPSS: EPSS 0.32 % · centile 25 (2026-10-30)
État: PUBLISHED
Publiée: 2026-10-07 12:48 UTC
Mise à jour: 2026-10-07 17:31 UTC
Attribuée par: VulnCheck
Statut NVD: Awaiting Analysis

Rechercher sur…

Description

Express Gateway through 1.16.11 contains a hardcoded cryptographic key vulnerability that allows attackers with datastore access to decrypt stored OAuth 2.0 token secrets via the default crypto.cipherKey 'sensitiveKey'. Attackers who can read Redis can decrypt tokenEncrypted values and combine them with stored token IDs to obtain valid bearer tokens for any user.

Faiblesses (CWE)

CWE-1394 — Use of Default Cryptographic Key

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 4.0	HIGH 7.4	CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N	VulnCheck
CVSS 3.1	MEDIUM 5.9	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N	VulnCheck
CVSS 4.0	HIGH 7.4	CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD · disclosure@vulncheck.com (Secondary)
CVSS 3.1	MEDIUM 5.9	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N	NVD · disclosure@vulncheck.com (Secondary)

Références européennes

ENISA EUVD · EUVD-2026-94317
GCVE · GCVE-0-2026-107177

Produits affectés

Produit	Versions
ExpressGateway · express-gateway	affected 0 ≤ 1.16.11

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

⚠️ Express Gateway through 1.16.11 Hardcoded Default cipherKey Exposes OAuth Tokens (ExpressGateway express-gateway)