CVE-2026-82808 Inbox Foundry ActiveInbox Extension Google OAuth Client Secret service-worker.production-esm.js hard-coded credentials
Hard-coded Google OAuth client secret in ActiveInbox extension allows remote attackers to bypass security controls and access data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82808?
CVE-2026-82808 is a medium-severity vulnerability in ActiveInbox Extension, published on 31 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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."
Which versions are affected by CVE-2026-82808?
How do I fix CVE-2026-82808?
No fix has been published for CVE-2026-82808 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82808 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82808 exists.
Sources
Also known as GHSA-gxhr-6gh9-279g.