CVE-2026-82808

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-08-31. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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."

CVSS v3
7.3
EG Score
7.3(high)
EG Risk
64(Attend)
EG Risk 64/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity73% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

August 31, 2026

Last Modified

August 31, 2026

Advisory Details (1)

Auto-updated Aug 31, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

chrome_extensions/The Inbox Foundry Limited ActiveInbox 7.10.24 ships a hardcoded Google OAuth client secret in the Chrome extension bundle at main · xryj920/chrome_extensions · GitHub

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

Vendor Advisories for CVE-2026-82808(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 24× in last 7d / 73× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-19 12:14 UTCGHSA enrichment
  2. 2026-09-18 23:08 UTCEG score recompute
  3. 2026-09-18 23:08 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-18 10:03 UTCGHSA enrichment
  6. 2026-09-17 20:57 UTCEG score recompute
  7. 2026-09-17 20:57 UTCGHSA enrichment
  8. 2026-09-17 07:51 UTCGHSA enrichment
  9. 2026-09-16 18:44 UTCEG score recompute
  10. 2026-09-16 18:44 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-16 04:33 UTCGHSA enrichment
  14. 2026-09-15 15:27 UTCEG score recompute
  15. 2026-09-15 15:27 UTCGHSA enrichment
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-15 02:21 UTCGHSA enrichment
  19. 2026-09-14 13:11 UTCGHSA enrichment
  20. 2026-09-14 00:05 UTCEG score recompute
  21. 2026-09-14 00:05 UTCGHSA enrichment
  22. 2026-09-13 10:59 UTCGHSA enrichment
  23. 2026-09-12 21:53 UTCEG score recompute
  24. 2026-09-12 21:53 UTCGHSA enrichment
  25. 2026-09-12 08:47 UTCGHSA enrichment
Show 48 more
  1. 2026-09-11 19:41 UTCEG score recompute
  2. 2026-09-11 19:41 UTCGHSA enrichment
  3. 2026-09-11 14:53 UTCEPSS rescore
  4. 2026-09-11 14:53 UTCEPSS rescore
  5. 2026-09-11 06:35 UTCGHSA enrichment
  6. 2026-09-10 17:29 UTCEG score recompute
  7. 2026-09-10 17:29 UTCGHSA enrichment
  8. 2026-09-10 04:23 UTCGHSA enrichment
  9. 2026-09-09 15:17 UTCGHSA enrichment
  10. 2026-09-09 02:11 UTCEG score recompute
  11. 2026-09-09 02:11 UTCGHSA enrichment
  12. 2026-09-08 22:01 UTCEPSS rescore
  13. 2026-09-08 13:04 UTCGHSA enrichment
  14. 2026-09-07 23:32 UTCEG score recompute
  15. 2026-09-07 23:32 UTCGHSA enrichment
  16. 2026-09-07 10:25 UTCGHSA enrichment
  17. 2026-09-06 21:20 UTCEG score recompute
  18. 2026-09-06 21:19 UTCGHSA enrichment
  19. 2026-09-06 13:48 UTCEPSS rescore
  20. 2026-09-06 08:12 UTCGHSA enrichment
  21. 2026-09-05 19:06 UTCEG score recompute
  22. 2026-09-05 19:06 UTCGHSA enrichment
  23. 2026-09-05 15:31 UTCEPSS rescore
  24. 2026-09-05 06:01 UTCGHSA enrichment
  25. 2026-09-04 16:55 UTCEG score recompute
  26. 2026-09-04 16:55 UTCGHSA enrichment
  27. 2026-09-04 05:07 UTCEPSS rescore
  28. 2026-09-04 03:46 UTCGHSA enrichment
  29. 2026-09-03 14:37 UTCGHSA enrichment
  30. 2026-09-03 01:27 UTCEG score recompute
  31. 2026-09-03 01:27 UTCGHSA enrichment
  32. 2026-09-02 14:12 UTCEPSS rescore
  33. 2026-09-02 12:22 UTCGHSA enrichment
  34. 2026-09-01 23:14 UTCEG score recompute
  35. 2026-09-01 23:14 UTCGHSA enrichment
  36. 2026-09-01 13:54 UTCEPSS rescore
  37. 2026-09-01 10:08 UTCGHSA enrichment
  38. 2026-08-31 21:01 UTCGHSA enrichment
  39. 2026-08-31 20:21 UTCEG score recompute
  40. 2026-08-31 20:21 UTCGHSA enrichment
  41. 2026-08-31 20:21 UTCNVD updateCVSS v4 → 5.5
  42. 2026-08-31 19:28 UTCEG score recompute
  43. 2026-08-31 19:28 UTCGHSA enrichment
  44. 2026-08-31 19:19 UTCMITRE cvelistV5CVSS v4 → 6.9
  45. 2026-08-31 17:24 UTCEG score recompute
  46. 2026-08-31 17:20 UTCNVD updateCVSS v4 → 5.5
  47. 2026-08-31 16:30 UTCEG score recompute
  48. 2026-08-31 16:29 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-82808?
CVE-2026-82808 is a high vulnerability published on August 31, 2026. 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…
When was CVE-2026-82808 disclosed?
CVE-2026-82808 was first published in the National Vulnerability Database on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82808 actively exploited?
CVE-2026-82808 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 79.5% of all scored CVEs.
What is the CVSS score of CVE-2026-82808?
CVE-2026-82808 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-82808?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82808, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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