Vulnerability · Published Aug 31, 2026 · Assigned by VulDB
CVE-2026-82808Inbox Foundry ActiveInbox Extension Google OAuth Client Secret service-worker.production-esm.js hard-coded credentials
High 7.3
In plain English
A high-severity hard-coded credentials in ActiveInbox Extension from Inbox Foundry. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).
Official description
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."
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Inbox Foundry | ActiveInbox Extension | 7.10.07.10.17.10.27.10.37.10.47.10.57.10.67.10.7 |
Weakness: CWE-798, CWE-259 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-397227 | Inbox Foundry ActiveInbox Extension Google OAuth Client Secret service-worker.production-esm.js hard-coded credentials vdb-entry
- VDB-397227 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-82808 | CVE Analysis and Report third-party-advisory
- Submit #874121 | The Inbox Foundry Limited ActiveInbox: Organize Gmail tasks 7.10.24 Hard-coded Credentials third-party-advisory
- https://github.com/xryj920/chrome_extensions/blob/main/The%20Inbox%20Foundry%20Limited%20ActiveInbox%207.10.24%20ships%20a%20hardcoded%20Google%20OAuth%20client%20secret%20in%20the%20Chrome%20extension%20bundle exploit