CVE-2026-49396

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.1 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.1%, top 98% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.1Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.0.0 to before version 2.0.14, cross-site GET request can trigger stored cron commands on a victim's agents. This issue has been patched in version 2.0.14.

CVSS v3
7.1
EG Score
7.1HIGHmedium confidence
EG Risk
36
EG Risk 36/100

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
Severity71% × 45%
Exploitation0% × 40%
Automatability30% × 15%
EPSS PROB
0.2%
EPSS %ILE
5th
KEV
Not listed

Published

June 10, 2026

Last Modified

June 15, 2026

Advisory Details (1)

Auto-updated Jun 12, 2026
🔬 Proof of concept available. Patch available. Sources: github.
githubMentions a patch (unverified)🟡 PoC Available

Cross-site GET request can trigger stored cron commands on a victim's agents · Advisory · nezhahq/nezha · GitHub

https://github.com/nezhahq/nezha/security/advisories/GHSA-8qhj-4f8c-j8qg

Vendor Advisories for CVE-2026-49396(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 rangeFix by version rangeDependents
github.com/nezhahq/nezha—
  • 1.0.0 up to 2.0.14: fixed in 2.0.14
  • 1.0.0 on: no fix on record
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 21× 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 135 total refreshes for this CVE.

  1. 2026-10-06 15:18 UTCEPSS rescore
  2. 2026-10-05 17:43 UTCEPSS rescore
  3. 2026-10-04 23:22 UTCEPSS rescore
  4. 2026-10-03 14:25 UTCEPSS rescore
  5. 2026-10-03 09:09 UTCOSV refresh
  6. 2026-10-01 19:50 UTCEPSS rescore
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  17. 2026-09-14 04:18 UTCEG score recompute
  18. 2026-09-13 16:47 UTCEPSS rescore
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  20. 2026-09-10 09:35 UTCEPSS rescore
  21. 2026-09-08 22:01 UTCEPSS rescore
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  1. 2026-09-01 13:54 UTCEPSS rescore
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  3. 2026-08-31 00:19 UTCEG score recompute
  4. 2026-08-30 19:17 UTCEPSS rescore
  5. 2026-08-30 01:22 UTCEPSS rescore
  6. 2026-08-28 21:41 UTCEPSS rescore
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-25 13:49 UTCEPSS rescore
  9. 2026-08-25 00:28 UTCEG score recompute
  10. 2026-08-23 10:51 UTCEG score recompute
  11. 2026-08-21 23:49 UTCEPSS rescore
  12. 2026-08-21 10:32 UTCEG score recompute
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  15. 2026-08-19 17:04 UTCEPSS rescore
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  17. 2026-08-18 13:48 UTCEPSS rescore
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  19. 2026-08-17 03:40 UTCEG score recompute
  20. 2026-08-16 14:56 UTCEPSS rescore
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  22. 2026-08-16 02:14 UTCEPSS rescore
  23. 2026-08-15 13:13 UTCEG score recompute
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  25. 2026-08-13 22:17 UTCEG score recompute
  26. 2026-08-13 22:00 UTCEPSS rescore
  27. 2026-08-12 20:05 UTCEG score recompute
  28. 2026-08-12 13:51 UTCEPSS rescore
  29. 2026-08-11 16:58 UTCEG score recompute
  30. 2026-08-11 04:10 UTCEG score recompute
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  36. 2026-08-07 23:17 UTCEG score recompute
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  38. 2026-08-06 13:47 UTCEPSS rescore
  39. 2026-08-05 20:02 UTCEG score recompute
  40. 2026-08-05 19:17 UTCEPSS rescore
  41. 2026-08-04 16:59 UTCEG score recompute
  42. 2026-08-04 15:10 UTCEPSS rescore
  43. 2026-08-04 10:39 UTCEPSS rescore
  44. 2026-08-03 14:52 UTCEG score recompute
  45. 2026-08-03 10:36 UTCEPSS rescore
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  49. 2026-08-01 04:16 UTCEPSS rescore
  50. 2026-07-31 00:44 UTCEG score recompute
  51. 2026-07-30 16:28 UTCEPSS rescore
  52. 2026-07-30 09:55 UTCEG score recompute
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  55. 2026-07-28 15:37 UTCEPSS rescore
  56. 2026-07-28 02:33 UTCEG score recompute
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  58. 2026-07-26 14:54 UTCEPSS rescore
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  60. 2026-07-23 14:18 UTCEPSS rescore
  61. 2026-07-23 03:18 UTCEG score recompute
  62. 2026-07-22 14:08 UTCEPSS rescore
  63. 2026-07-21 15:25 UTCEPSS rescore
  64. 2026-07-20 17:08 UTCEPSS rescore
  65. 2026-07-19 14:31 UTCEPSS rescore
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  67. 2026-07-19 02:29 UTCEPSS rescore
  68. 2026-07-18 10:04 UTCEPSS rescore
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  70. 2026-07-15 16:57 UTCEPSS rescore
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  72. 2026-07-15 02:00 UTCEPSS rescore
  73. 2026-07-13 22:30 UTCEPSS rescore
  74. 2026-07-12 05:46 UTCEPSS rescore
  75. 2026-07-11 08:27 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2026-49396?
CVE-2026-49396 is a high vulnerability published on June 10, 2026. Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool. From version 1.0.0 to before version 2.0.14, cross-site GET request can trigger stored cron commands on a victim's agents. This issue has been patched in version 2.0.14.
When was CVE-2026-49396 disclosed?
CVE-2026-49396 was first published on June 10, 2026, with the most recent update on June 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-49396 actively exploited?
CVE-2026-49396 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (5th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-49396?
CVE-2026-49396 has a CVSS base score of 7.1 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-49396?
A fix for CVE-2026-49396 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-49396 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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