CVE-2026-15969

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM 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(medium)
EG Risk
60(Track)
EG Risk 60/100SSVC: 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
71%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 4, 2026

Advisory Details (1)

Auto-updated Sep 16, 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 30× in last 7d / 150× 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 321 total refreshes for this CVE.

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

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 29.2% 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.

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