CVE-2026-72790

MEDIUMPre-NVD 5.85.8—
EchelonGraph scoreMEDIUM confidence

Score 5.8 from GitHub Security Advisory published 2026-08-12. a secondary CVSS source baseline 5.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
5.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.8Exploit: None knownExposed: 0

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

SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/notebook/getNotebookInfo endpoint that returns notebook metadata without authorization checks. Attackers can read notebook names, document counts, sizes, and timestamps for closed or non-published notebooks that should be hidden from readers.

CVSS v3
5.8
EG Score
5.8(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity58% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
15%
KEV
Not listed

Published

August 12, 2026

Last Modified

August 26, 2026

Advisory Details (2)

Auto-updated Aug 12, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

SiYuan before v3.7.4 Information Disclosure via getNotebookInfo | Advisories | VulnCheck

https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-getnotebookinfo
github Patch Available🟡 PoC Available

Notebook name, document count, size and timestamps are returned for any notebook, including notebooks hidden from readers, by /api/notebook/getNotebookInfo · Advisory · siyuan-note/siyuan · GitHub

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-74pj-6g7r-j55c

Vendor Advisories for CVE-2026-72790(1)

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

Affected Packages

(1 across 1 ecosystem)
Go(1)
PackageVulnerable rangeFixed inDependents
github.com/siyuan-note/siyuan/kernel—0.0.0-20260726005141-9edb321eb451—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 12× in last 7d / 67× 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 02:05 UTCEG score recompute
  2. 2026-09-18 19:28 UTCEPSS rescore
  3. 2026-09-18 01:12 UTCEG score recompute
  4. 2026-09-17 00:19 UTCEG score recompute
  5. 2026-09-16 14:08 UTCEPSS rescore
  6. 2026-09-16 05:15 UTCEPSS rescore
  7. 2026-09-15 13:12 UTCEG score recompute
  8. 2026-09-15 03:12 UTCEPSS rescore
  9. 2026-09-14 12:08 UTCEG score recompute
  10. 2026-09-13 11:16 UTCEG score recompute
  11. 2026-09-12 15:02 UTCEPSS rescore
  12. 2026-09-12 10:24 UTCEG score recompute
  13. 2026-09-11 14:53 UTCEPSS rescore
  14. 2026-09-11 09:32 UTCEG score recompute
  15. 2026-09-10 09:35 UTCEPSS rescore
  16. 2026-09-09 07:36 UTCEG score recompute
  17. 2026-09-08 22:01 UTCEPSS rescore
  18. 2026-09-08 06:44 UTCEG score recompute
  19. 2026-09-08 06:44 UTCGHSA enrichment
  20. 2026-09-07 05:50 UTCEG score recompute
  21. 2026-09-07 05:50 UTCGHSA enrichment
  22. 2026-09-06 13:48 UTCEPSS rescore
  23. 2026-09-06 03:12 UTCEG score recompute
  24. 2026-09-06 03:12 UTCGHSA enrichment
  25. 2026-09-05 02:17 UTCEG score recompute
Show 69 more
  1. 2026-09-05 02:17 UTCGHSA enrichment
  2. 2026-09-04 05:07 UTCEPSS rescore
  3. 2026-09-04 01:25 UTCGHSA enrichment
  4. 2026-09-02 23:28 UTCEG score recompute
  5. 2026-09-02 23:28 UTCGHSA enrichment
  6. 2026-09-02 14:12 UTCEPSS rescore
  7. 2026-09-01 13:54 UTCEPSS rescore
  8. 2026-09-01 13:14 UTCEG score recompute
  9. 2026-09-01 13:14 UTCGHSA enrichment
  10. 2026-09-01 04:40 UTCEPSS rescore
  11. 2026-09-01 04:40 UTCEPSS rescore
  12. 2026-08-31 11:43 UTCEG score recompute
  13. 2026-08-31 11:43 UTCGHSA enrichment
  14. 2026-08-30 19:18 UTCEPSS rescore
  15. 2026-08-30 19:17 UTCEPSS rescore
  16. 2026-08-30 09:30 UTCEG score recompute
  17. 2026-08-30 09:30 UTCGHSA enrichment
  18. 2026-08-30 01:22 UTCEPSS rescore
  19. 2026-08-29 08:33 UTCEG score recompute
  20. 2026-08-29 08:33 UTCGHSA enrichment
  21. 2026-08-28 21:42 UTCEPSS rescore
  22. 2026-08-27 19:36 UTCEG score recompute
  23. 2026-08-27 19:36 UTCGHSA enrichment
  24. 2026-08-27 14:25 UTCEPSS rescore
  25. 2026-08-26 17:17 UTCEG score recompute
  26. 2026-08-26 17:17 UTCGHSA enrichment
  27. 2026-08-26 14:47 UTCEPSS rescore
  28. 2026-08-26 02:48 UTCEG score recompute
  29. 2026-08-26 02:48 UTCGHSA enrichment
  30. 2026-08-25 13:49 UTCEPSS rescore
  31. 2026-08-25 01:56 UTCEG score recompute
  32. 2026-08-25 01:56 UTCGHSA enrichment
  33. 2026-08-24 01:04 UTCEG score recompute
  34. 2026-08-24 01:04 UTCGHSA enrichment
  35. 2026-08-23 00:19 UTCEPSS rescore
  36. 2026-08-23 00:12 UTCEG score recompute
  37. 2026-08-23 00:12 UTCGHSA enrichment
  38. 2026-08-21 23:49 UTCEPSS rescore
  39. 2026-08-21 23:20 UTCEG score recompute
  40. 2026-08-21 23:20 UTCGHSA enrichment
  41. 2026-08-20 22:56 UTCEPSS rescore
  42. 2026-08-20 22:28 UTCGHSA enrichment
  43. 2026-08-19 21:36 UTCEG score recompute
  44. 2026-08-19 21:36 UTCGHSA enrichment
  45. 2026-08-19 17:04 UTCEPSS rescore
  46. 2026-08-18 20:43 UTCEG score recompute
  47. 2026-08-18 20:43 UTCGHSA enrichment
  48. 2026-08-18 13:49 UTCEPSS rescore
  49. 2026-08-18 13:49 UTCEPSS rescore
  50. 2026-08-17 19:50 UTCEG score recompute
  51. 2026-08-17 19:50 UTCGHSA enrichment
  52. 2026-08-17 13:47 UTCEPSS rescore
  53. 2026-08-16 18:58 UTCEG score recompute
  54. 2026-08-16 18:58 UTCGHSA enrichment
  55. 2026-08-16 14:56 UTCEPSS rescore
  56. 2026-08-16 14:56 UTCEPSS rescore
  57. 2026-08-16 02:15 UTCEPSS rescore
  58. 2026-08-15 18:01 UTCEG score recompute
  59. 2026-08-15 18:01 UTCGHSA enrichment
  60. 2026-08-15 01:31 UTCEPSS rescore
  61. 2026-08-14 17:09 UTCEG score recompute
  62. 2026-08-14 17:09 UTCGHSA enrichment
  63. 2026-08-13 22:00 UTCEPSS rescore
  64. 2026-08-13 21:12 UTCEG score recompute
  65. 2026-08-13 21:12 UTCGHSA enrichment
  66. 2026-08-12 20:20 UTCEG score recompute
  67. 2026-08-12 19:46 UTCEG score recompute
  68. 2026-08-12 19:21 UTCEG score recompute
  69. 2026-08-12 19:20 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-72790?
CVE-2026-72790 is a medium vulnerability published on August 12, 2026. SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/notebook/getNotebookInfo endpoint that returns notebook metadata without authorization checks. Attackers can read notebook names, document counts, sizes, and timestamps for closed or non-published notebooks that…
When was CVE-2026-72790 disclosed?
CVE-2026-72790 was first published in the National Vulnerability Database on August 12, 2026, with the most recent update on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-72790 actively exploited?
CVE-2026-72790 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 85.0% of all scored CVEs.
What is the CVSS score of CVE-2026-72790?
CVE-2026-72790 has a CVSS v3 base score of 5.8 (NVD).
How do I remediate CVE-2026-72790?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-72790, 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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