CVE-2026-7301

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-18. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

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

SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
32.2%
KEV
Not listed

Published

May 18, 2026

Last Modified

May 19, 2026

Advisory Details (2)

Auto-updated Jun 21, 2026
Patch available.
generic

sglang/python/sglang at main · sgl-project/sglang · GitHub

https://github.com/sgl-project/sglang/tree/main/python/sglang
generic Patch Available

Three Remote Code Execution vulnerabilities in SGLang — Antiproof

https://antiproof.ai/blog/three-rces-in-sglang/

Vendor Advisories for CVE-2026-7301(1)

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

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
pipsglang—ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFixed inDependents
sglang0.5.10 ... 0.5.9 (16 versions)——

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 56× 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 179 total refreshes for this CVE.

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

Related CVEs(same product + same CWE)

Frequently asked(5)

What is CVE-2026-7301?
CVE-2026-7301 is a critical vulnerability published on May 18, 2026. SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.
When was CVE-2026-7301 disclosed?
CVE-2026-7301 was first published in the National Vulnerability Database on May 18, 2026, with the most recent update on May 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-7301 actively exploited?
CVE-2026-7301 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 32.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-7301?
CVE-2026-7301 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-7301?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7301, 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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