Vulnerability in Inbox Foundry Activeinbox Extension
CVE-2026-82808
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."
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (39.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Inbox Foundry Activeinbox Extension — versions 7.10.0, 7.10.1, 7.10.10
Weakness classification (CWE)
References
- vuldb.com/vuln/397227 (vdb-entry)
- vuldb.com/vuln/397227/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-82808 (third-party-advisory)
- vuldb.com/submit/874121 (third-party-advisory)
- github.com/xryj920/chrome_extensions/blob/main/The Inbox Foundry Limited Active… (exploit)
Frequently asked questions
- What is CVE-2026-82808?
- CVE-2026-82808 is a high-severity vulnerability in Inbox Foundry Activeinbox Extension, classified under Use of Hard-coded Password. CVSS score: 7.3/10. Published 2026-08-31.
- How severe is CVE-2026-82808?
- High severity. CVSS v3 base score is 7.3 out of 10.