CVE-2026-65057

CRITICALPre-NVD 9.39.3
EchelonGraph scoreMEDIUM confidence

Score 9.3 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-21. the CNA's CVSS baseline 9.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
9.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.3Exploit: Elevated riskExposed: 0

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

Keep (commit 91c75e0) contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the backend issue arbitrary HTTP requests by supplying attacker-controlled host values to the unprotected healthcheck endpoint. Attackers can send a crafted JSON payload with a malicious host parameter to cause the backend to issue outbound requests to internal services or cloud metadata endpoints, enabling theft of cloud credentials and internal network reconnaissance.

CVSS v3
9.3
EG Score
9.3(medium)
EG Risk
73(Attend)
EG Risk 73/100SSVC: 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
Severity93% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
37%
KEV
Not listed

Published

July 21, 2026

Last Modified

July 28, 2026

Advisory Details (3)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

Keep Unauthenticated Server-Side Request Forgery via POST /providers/healthcheck | Advisories | VulnCheck

https://www.vulncheck.com/advisories/keep-unauthenticated-server-side-request-forgery-via-post-providers-healthcheck
generic

GitHub - keephq/keep: The open-source AIOps and alert management platform · GitHub

https://github.com/keephq/keep
generic

Unauthenticated Server-Side Request Forgery via POST /providers/healthcheck · Issue #6630 · keephq/keep · GitHub

https://github.com/keephq/keep/issues/6630

Vendor Advisories for CVE-2026-65057(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 17× in last 7d / 112× 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 339 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-65057?
CVE-2026-65057 is a critical vulnerability published on July 21, 2026. Keep (commit 91c75e0) contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the backend issue arbitrary HTTP requests by supplying attacker-controlled host values to the unprotected healthcheck endpoint. Attackers can send a crafted JSON payload with a…
When was CVE-2026-65057 disclosed?
CVE-2026-65057 was first published in the National Vulnerability Database on July 21, 2026, with the most recent update on July 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-65057 actively exploited?
CVE-2026-65057 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 63.4% of all scored CVEs.
What is the CVSS score of CVE-2026-65057?
CVE-2026-65057 has a CVSS v4.0 base score of 9.3 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-65057?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65057, 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

Explore the affected products and dependency analysis for CVE-2026-65057

Explore →

Is Your Infrastructure Affected by CVE-2026-65057?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.