CVE-2026-71206

HIGHPre-NVD 8.38.3—
EchelonGraph scoreHIGH confidence

Score 8.3 from GitHub Security Advisory (severity: HIGH) published 2026-08-05. a secondary CVSS source baseline 8.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.3Exploit: None knownExposed: 0

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

Shiori's CheckToken function (internal/domains/auth.go) validates only the JWT's HMAC signature and returns the embedded claims.Account object unmodified, never re-fetching the account from the database. No session store or token-revocation mechanism exists in the codebase.

CVSS v3
8.3
EG Score
8.3(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: Track

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
Severity83% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
12%
KEV
Not listed

Published

August 5, 2026

Last Modified

August 10, 2026

Advisory Details (1)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

GitHub - go-shiori/shiori: Simple bookmark manager built with Go · GitHub

https://github.com/go-shiori/shiori

Vendor Advisories for CVE-2026-71206(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 28× in last 7d / 78× 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. 2026-08-20 22:56 UTCEPSS rescore
  2. 2026-08-20 16:49 UTCGHSA enrichment
  3. 2026-08-20 04:30 UTCEG score recompute
  4. 2026-08-20 04:30 UTCGHSA enrichment
  5. 2026-08-19 17:04 UTCEPSS rescore
  6. 2026-08-19 16:19 UTCGHSA enrichment
  7. 2026-08-19 03:57 UTCGHSA enrichment
  8. 2026-08-18 15:47 UTCEG score recompute
  9. 2026-08-18 15:47 UTCGHSA enrichment
  10. 2026-08-18 13:49 UTCEPSS rescore
  11. 2026-08-18 13:49 UTCEPSS rescore
  12. 2026-08-18 02:57 UTCGHSA enrichment
  13. 2026-08-17 14:46 UTCEG score recompute
  14. 2026-08-17 14:46 UTCGHSA enrichment
  15. 2026-08-17 13:47 UTCEPSS rescore
  16. 2026-08-17 02:37 UTCEG score recompute
  17. 2026-08-17 02:37 UTCGHSA enrichment
  18. 2026-08-16 14:56 UTCEPSS rescore
  19. 2026-08-16 14:56 UTCEPSS rescore
  20. 2026-08-16 14:27 UTCGHSA enrichment
  21. 2026-08-16 02:17 UTCEG score recompute
  22. 2026-08-16 02:17 UTCGHSA enrichment
  23. 2026-08-16 02:15 UTCEPSS rescore
  24. 2026-08-15 14:07 UTCGHSA enrichment
  25. 2026-08-15 01:56 UTCEG score recompute
Show 53 more
  1. 2026-08-15 01:56 UTCGHSA enrichment
  2. 2026-08-15 01:31 UTCEPSS rescore
  3. 2026-08-14 13:46 UTCGHSA enrichment
  4. 2026-08-14 01:36 UTCEG score recompute
  5. 2026-08-14 01:36 UTCGHSA enrichment
  6. 2026-08-13 22:00 UTCEPSS rescore
  7. 2026-08-13 13:26 UTCGHSA enrichment
  8. 2026-08-13 01:16 UTCEG score recompute
  9. 2026-08-13 01:16 UTCGHSA enrichment
  10. 2026-08-12 13:51 UTCEPSS rescore
  11. 2026-08-12 13:06 UTCGHSA enrichment
  12. 2026-08-12 00:55 UTCEG score recompute
  13. 2026-08-12 00:55 UTCGHSA enrichment
  14. 2026-08-11 12:45 UTCGHSA enrichment
  15. 2026-08-11 00:35 UTCEG score recompute
  16. 2026-08-11 00:35 UTCGHSA enrichment
  17. 2026-08-11 00:00 UTCEPSS rescore
  18. 2026-08-10 12:25 UTCEG score recompute
  19. 2026-08-10 12:25 UTCGHSA enrichment
  20. 2026-08-10 12:19 UTCNVD updateCVSS v3 → 8.3
  21. 2026-08-10 12:03 UTCGHSA enrichment
  22. 2026-08-10 11:23 UTCEG score recompute
  23. 2026-08-10 11:22 UTCGHSA enrichment
  24. 2026-08-10 11:21 UTCMITRE cvelistV5CVSS v3 → 8.2
  25. 2026-08-10 03:59 UTCGHSA enrichment
  26. 2026-08-09 15:49 UTCEG score recompute
  27. 2026-08-09 15:49 UTCGHSA enrichment
  28. 2026-08-09 13:47 UTCEPSS rescore
  29. 2026-08-09 03:39 UTCEG score recompute
  30. 2026-08-09 03:39 UTCGHSA enrichment
  31. 2026-08-08 16:37 UTCEPSS rescore
  32. 2026-08-08 15:29 UTCGHSA enrichment
  33. 2026-08-08 03:18 UTCEG score recompute
  34. 2026-08-08 03:18 UTCGHSA enrichment
  35. 2026-08-07 15:08 UTCGHSA enrichment
  36. 2026-08-07 02:58 UTCGHSA enrichment
  37. 2026-08-06 14:48 UTCEG score recompute
  38. 2026-08-06 14:48 UTCGHSA enrichment
  39. 2026-08-06 13:47 UTCEPSS rescore
  40. 2026-08-06 02:37 UTCEG score recompute
  41. 2026-08-06 02:37 UTCGHSA enrichment
  42. 2026-08-05 19:17 UTCEPSS rescore
  43. 2026-08-05 19:17 UTCEPSS rescore
  44. 2026-08-05 14:27 UTCEG score recompute
  45. 2026-08-05 14:27 UTCGHSA enrichment
  46. 2026-08-05 14:25 UTCNVD updateCVSS v3 → 8.3
  47. 2026-08-05 13:47 UTCEG score recompute
  48. 2026-08-05 13:47 UTCGHSA enrichment
  49. 2026-08-05 13:45 UTCMITRE cvelistV5CVSS v3 → 8.2
  50. 2026-08-05 08:22 UTCEG score recompute▲ 0.10
  51. 2026-08-05 08:20 UTCNVD updateCVSS v3 → 8.3
  52. 2026-08-05 07:22 UTCEG score recompute
  53. 2026-08-05 07:20 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-71206?
CVE-2026-71206 is a high vulnerability published on August 5, 2026. Shiori's CheckToken function (internal/domains/auth.go) validates only the JWT's HMAC signature and returns the embedded claims.Account object unmodified, never re-fetching the account from the database. No session store or token-revocation mechanism exists in the codebase.
When was CVE-2026-71206 disclosed?
CVE-2026-71206 was first published in the National Vulnerability Database on August 5, 2026, with the most recent update on August 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-71206 actively exploited?
CVE-2026-71206 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 87.8% of all scored CVEs.
What is the CVSS score of CVE-2026-71206?
CVE-2026-71206 has a CVSS v3 base score of 8.3 (NVD).
How do I remediate CVE-2026-71206?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-71206, 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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