CVE-2026-15977

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: Elevated riskExposed: 0

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

SGLang contains a credential leakage vulnerability in the /server_info endpoint, which will return API keys and SSL keyfile information when only the --admin-api-key is configured.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
65(Attend)
EG Risk 65/100SSVC: Attend

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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 4, 2026

Advisory Details (1)

Auto-updated Jul 31, 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-2026-15977(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 20× in last 7d / 93× 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 185 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-15977?
CVE-2026-15977 is a high vulnerability published on July 30, 2026. SGLang contains a credential leakage vulnerability in the /server_info endpoint, which will return API keys and SSL keyfile information when only the --admin-api-key is configured.
When was CVE-2026-15977 disclosed?
CVE-2026-15977 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-2026-15977 actively exploited?
CVE-2026-15977 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 72.2% of all scored CVEs.
What is the CVSS score of CVE-2026-15977?
CVE-2026-15977 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-15977?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15977, 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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