A vulnerability was identified in vas3k TaxHacker up to 0.8.2. The affected element is the function envSchema.parse of the file lib/config.ts of the component JWT Secret Handler. The manipulation of the argument BETTER_AUTH_SECRET leads to hard-coded credentials. The attack can be initiated remotely. The project was informed of the problem early through an issue report but has not responded yet.
CVE-2026-78062
Score 7.3 from GitHub Security Advisory published 2026-08-23. A secondary CVSS source baseline 7.3; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
- CVSS v3
- 7.3
- EG Score
- 7.3HIGHmedium confidence
- EG Risk
- 48EG Risk 48/100CISA SSVC
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 computedSeverity73% × 45%Exploitation1% × 40%Automatability100% × 15%CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix. - EPSS PROB
- 0.5%
- EPSS %ILE
- 40th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).
No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
August 23, 2026
Last Modified
August 27, 2026
Advisory Details (2)
Auto-updated Aug 23, 2026GitHub - vas3k/TaxHacker: Self-hosted AI accounting app. LLM analyzer for receipts, invoices, transactions with custom prompts and categories · GitHub
https://github.com/vas3k/TaxHacker/[Security] Hardcoded Default JWT Secret Leads to Authentication Bypass · Issue #147 · vas3k/TaxHacker · GitHub
https://github.com/vas3k/TaxHacker/issues/147Vendor Advisories for CVE-2026-78062(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 22× in last 7d / 102× 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.
Showing the most recent 100 of 175 total refreshes for this CVE.
- 2026-10-09 20:07 UTCEPSS rescore
- 2026-10-09 05:06 UTCEG score recompute
- 2026-10-09 05:06 UTCGHSA enrichment
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- 2026-10-03 16:35 UTCEG score recompute
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- 2026-10-03 01:45 UTCEG score recompute
- 2026-10-03 01:45 UTCGHSA enrichment
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- 2026-10-01 22:43 UTCEG score recompute
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- 2026-09-30 20:20 UTCEG score recompute
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- 2026-09-27 14:34 UTCEG score recompute
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- 2026-09-24 15:44 UTCEG score recompute
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- 2026-09-24 14:04 UTCEPSS rescore
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- 2026-09-23 17:54 UTCEPSS rescore
- 2026-09-23 14:00 UTCGHSA enrichment
- 2026-09-23 01:09 UTCEG score recompute
- 2026-09-23 01:09 UTCGHSA enrichment
- 2026-09-22 16:01 UTCEPSS rescore
- 2026-09-22 12:18 UTCEG score recompute
- 2026-09-22 12:18 UTCGHSA enrichment
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- 2026-09-21 23:26 UTCGHSA enrichment
- 2026-09-21 21:09 UTCEPSS rescore
- 2026-09-21 10:35 UTCGHSA enrichment
- 2026-09-20 21:43 UTCEG score recompute
- 2026-09-20 21:43 UTCGHSA enrichment
- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-20 08:51 UTCGHSA enrichment
- 2026-09-19 19:43 UTCEG score recompute
- 2026-09-19 19:43 UTCGHSA enrichment
- 2026-09-19 06:52 UTCEG score recompute
- 2026-09-19 06:52 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 17:58 UTCGHSA enrichment
- 2026-09-18 05:07 UTCEG score recompute
- 2026-09-18 05:07 UTCGHSA enrichment
- 2026-09-17 16:16 UTCGHSA enrichment
- 2026-09-17 03:24 UTCGHSA enrichment
- 2026-09-16 14:29 UTCEG score recompute
- 2026-09-16 14:29 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-16 01:34 UTCGHSA enrichment
- 2026-09-15 12:43 UTCEG score recompute
- 2026-09-15 12:43 UTCGHSA enrichment
- 2026-09-15 03:12 UTCEPSS rescore
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- 2026-09-14 23:45 UTCGHSA enrichment
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- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 05:27 UTCGHSA enrichment
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Frequently asked(5)
What is CVE-2026-78062?
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Dependency Blast Radius
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