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
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 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)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
33%
KEV
Not listed

Published

May 18, 2026

Last Modified

May 19, 2026

Advisory Details (2)

Auto-updated Aug 26, 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 / 111× 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 310 total refreshes for this CVE.

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

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 0% probability of exploitation in the next 30 days, which ranks it in the top 67.0% of all scored CVEs.
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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