CVE-2026-49234

HIGHNVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-08. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

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

When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes.

This only affects users who allow API access from untrusted networks.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
17.3%
KEV
Not listed

Published

June 8, 2026

Last Modified

June 12, 2026

Advisory Details (1)

Auto-updated Jun 9, 2026
No patch confirmed yet.
generic
https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txt

Vendor Advisories for CVE-2026-49234(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)
crates.io(1)
PackageVulnerable rangeFixed inDependents
routinator—0.15.2—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 15× in last 7d / 103× 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 103 total refreshes for this CVE.

  1. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 02:23 UTCEPSS rescore
  3. 2026-07-05 17:53 UTCEG score recompute
  4. 2026-07-05 02:30 UTCEPSS rescore
  5. 2026-07-04 15:07 UTCEG score recompute
  6. 2026-07-04 06:31 UTCEPSS rescore
  7. 2026-07-03 16:22 UTCEG score recompute
  8. 2026-07-03 02:54 UTCEG score recompute
  9. 2026-07-02 15:50 UTCEG score recompute
  10. 2026-07-02 04:59 UTCEG score recompute
  11. 2026-07-01 18:08 UTCEG score recompute
  12. 2026-07-01 15:07 UTCEPSS rescore
  13. 2026-07-01 07:00 UTCEG score recompute
  14. 2026-06-30 23:22 UTCEPSS rescore
  15. 2026-06-30 17:55 UTCEG score recompute
  16. 2026-06-30 06:08 UTCEG score recompute
  17. 2026-06-29 19:17 UTCEG score recompute
  18. 2026-06-29 14:06 UTCEPSS rescore
  19. 2026-06-29 14:06 UTCEPSS rescore
  20. 2026-06-29 08:15 UTCEG score recompute
  21. 2026-06-28 19:26 UTCEG score recompute
  22. 2026-06-28 14:07 UTCEPSS rescore
  23. 2026-06-28 08:35 UTCEG score recompute
  24. 2026-06-28 04:56 UTCEPSS rescore
  25. 2026-06-28 04:56 UTCEPSS rescore
Show 75 more
  1. 2026-06-27 21:41 UTCEG score recompute
  2. 2026-06-27 10:49 UTCEG score recompute
  3. 2026-06-27 03:08 UTCEPSS rescore
  4. 2026-06-26 23:58 UTCEG score recompute
  5. 2026-06-26 12:51 UTCEG score recompute
  6. 2026-06-25 22:50 UTCEG score recompute
  7. 2026-06-25 13:49 UTCEPSS rescore
  8. 2026-06-25 11:59 UTCEG score recompute
  9. 2026-06-25 01:06 UTCEG score recompute
  10. 2026-06-24 14:15 UTCEG score recompute
  11. 2026-06-24 14:05 UTCEPSS rescore
  12. 2026-06-24 03:24 UTCEG score recompute
  13. 2026-06-23 21:33 UTCEPSS rescore
  14. 2026-06-23 21:33 UTCEPSS rescore
  15. 2026-06-23 16:17 UTCEG score recompute
  16. 2026-06-23 01:16 UTCEG score recompute
  17. 2026-06-22 14:25 UTCEPSS rescore
  18. 2026-06-22 14:25 UTCEPSS rescore
  19. 2026-06-22 14:22 UTCEG score recompute
  20. 2026-06-21 20:25 UTCEG score recompute
  21. 2026-06-21 14:56 UTCEPSS rescore
  22. 2026-06-21 14:56 UTCEPSS rescore
  23. 2026-06-21 02:58 UTCEG score recompute
  24. 2026-06-21 01:59 UTCEPSS rescore
  25. 2026-06-21 01:59 UTCEPSS rescore
  26. 2026-06-20 13:47 UTCEG score recompute
  27. 2026-06-20 02:55 UTCEG score recompute
  28. 2026-06-19 19:26 UTCEPSS rescore
  29. 2026-06-19 19:26 UTCEPSS rescore
  30. 2026-06-19 13:28 UTCEG score recompute
  31. 2026-06-19 01:39 UTCEG score recompute
  32. 2026-06-18 17:52 UTCEPSS rescore
  33. 2026-06-18 17:52 UTCEPSS rescore
  34. 2026-06-18 13:59 UTCEG score recompute
  35. 2026-06-18 02:33 UTCEG score recompute
  36. 2026-06-17 17:53 UTCEPSS rescore
  37. 2026-06-17 15:42 UTCEG score recompute
  38. 2026-06-17 04:49 UTCEG score recompute
  39. 2026-06-16 17:59 UTCEG score recompute
  40. 2026-06-16 17:53 UTCEPSS rescore
  41. 2026-06-16 06:58 UTCEG score recompute
  42. 2026-06-15 20:08 UTCEG score recompute
  43. 2026-06-15 17:49 UTCEPSS rescore
  44. 2026-06-15 17:49 UTCEPSS rescore
  45. 2026-06-15 09:12 UTCEG score recompute
  46. 2026-06-14 23:18 UTCEPSS rescore
  47. 2026-06-14 22:20 UTCEG score recompute
  48. 2026-06-14 11:30 UTCEG score recompute
  49. 2026-06-14 00:39 UTCEG score recompute
  50. 2026-06-13 23:00 UTCEPSS rescore
  51. 2026-06-13 13:48 UTCEG score recompute
  52. 2026-06-13 02:58 UTCEG score recompute
  53. 2026-06-12 23:12 UTCEPSS rescore
  54. 2026-06-12 23:12 UTCEPSS rescore
  55. 2026-06-12 16:07 UTCEG score recompute
  56. 2026-06-12 16:07 UTCGHSA enrichment
  57. 2026-06-12 05:16 UTCEG score recompute▼ 0.70
  58. 2026-06-12 05:16 UTCGHSA enrichment
  59. 2026-06-12 03:27 UTCNVD updateCVSS v3 → 7.5
  60. 2026-06-11 18:25 UTCEG score recompute
  61. 2026-06-11 18:25 UTCGHSA enrichment
  62. 2026-06-11 14:00 UTCEPSS rescore
  63. 2026-06-11 07:34 UTCEG score recompute
  64. 2026-06-11 07:34 UTCGHSA enrichment
  65. 2026-06-10 22:19 UTCEPSS rescore
  66. 2026-06-10 20:43 UTCEG score recompute
  67. 2026-06-10 20:43 UTCGHSA enrichment
  68. 2026-06-10 13:22 UTCEPSS rescore
  69. 2026-06-10 13:22 UTCEPSS rescore
  70. 2026-06-10 09:50 UTCEG score recompute
  71. 2026-06-10 09:50 UTCGHSA enrichment
  72. 2026-06-09 23:00 UTCEG score recompute
  73. 2026-06-09 23:00 UTCGHSA enrichment
  74. 2026-06-09 12:09 UTCEG score recompute
  75. 2026-06-09 12:09 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-49234?
CVE-2026-49234 is a high vulnerability published on June 8, 2026. When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. This only affects users who allow API access from untrusted networks.
When was CVE-2026-49234 disclosed?
CVE-2026-49234 was first published in the National Vulnerability Database on June 8, 2026, with the most recent update on June 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-49234 actively exploited?
CVE-2026-49234 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-49234?
CVE-2026-49234 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-49234?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49234, 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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