Skip to main content

ActiveInbox Extension CVE-2026-82808

| EUVDEUVD-2026-68655 MEDIUM
Use of Hard-coded Credentials (CWE-798)
2026-08-31 VulDB GHSA-gxhr-6gh9-279g
5.5
CVSS 4.0 · Vendor: VulDB
Share

Severity by source

Vendor (VulDB) PRIMARY
5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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
vuln.today AI
6.5 MEDIUM

Credential extraction requires no privileges or user interaction from a public download; no availability impact since the exposure does not disrupt service operation.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

3
CVSS changed
Aug 31, 2026 - 17:22 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
Analysis Generated
Aug 31, 2026 - 16:46 vuln.today
CVE Published
Aug 31, 2026 - 16:15 cve.org
MEDIUM 6.9

DescriptionCVE.org

A vulnerability was identified in Inbox Foundry ActiveInbox Extension up to 7.10.24 on Chrome. Impacted is an unknown function of the file dist/service-worker.production-esm.js of the component Google OAuth Client Secret. Such manipulation leads to hard-coded credentials. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was informed beforehand about the issue. The support explains, that "[a]t the moment, the [bug bounty] programme is on hold while we work through a large number of existing reports."

AnalysisAI

Hard-coded Google OAuth client secret exposure in Inbox Foundry ActiveInbox Extension up to version 7.10.24 allows any party who downloads the Chrome extension to extract valid OAuth application credentials from the bundled service worker JavaScript. The secret is statically embedded in dist/service-worker.production-esm.js, a file that is fully readable by anyone who unpacks the publicly distributed .crx archive. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Persist
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation No special conditions are required to extract the credential: the ActiveInbox Chrome extension is publicly downloadable from the Chrome Web Store, and unpacking its `.crx` bundle to read `dist/service-worker.production-esm.js` requires only standard file tools. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N, score 6.9) with VC:L/VI:L/VA:L reflects that extraction requires no privileges, no user interaction, and no special attack conditions - the extension is publicly downloadable. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch has been identified at time of analysis; the vendor confirmed the issue but stated the bug bounty programme is on hold pending review of existing reports. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

CVE-2026-82808 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy