CVE-2026-15969

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-30. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

SGLang contains an unauthenticated RCE in /load_lora_adapter_from_tensors via bypass of SafeUnpickler’s incomplete denylist, allowing arbitrary command execution through crafted base64-encoded pickle payloads.

CVSS v3
9.8
EG Score
9.8(high)
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%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
59%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 4, 2026

Advisory Details (1)

Auto-updated Aug 18, 2026
No patch confirmed yet.
generic

Breaking SGLang's Trust Boundaries | Thoughts | Apoorv Dayal

https://thoughts.apoorvdayal.com/posts/sglang-disclosures/

Vendor Advisories for CVE-2026-15969(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 53× in last 7d / 159× 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 159 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-15969?
CVE-2026-15969 is a critical vulnerability published on July 30, 2026. SGLang contains an unauthenticated RCE in /loadloraadapterfromtensors via bypass of SafeUnpickler’s incomplete denylist, allowing arbitrary command execution through crafted base64-encoded pickle payloads.
When was CVE-2026-15969 disclosed?
CVE-2026-15969 was first published in the National Vulnerability Database on July 30, 2026, with the most recent update on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15969 actively exploited?
CVE-2026-15969 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 40.5% of all scored CVEs.
What is the CVSS score of CVE-2026-15969?
CVE-2026-15969 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-15969?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15969, 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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