CVE-2026-82262

MEDIUMPre-NVD 6.86.8—
EchelonGraph scoreHIGH confidence

Score 6.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-28. a secondary CVSS source baseline 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.8Exploit: None knownExposed: 0

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

Logto through 1.42.0 contains a server-side request forgery vulnerability in the POST /api/hooks/:id/test endpoint that accepts arbitrary URLs without host validation. Tenant administrators with Management API tokens can make the server issue HTTP POST requests to internal URLs and retrieve response bodies from services on the private network.

CVSS v3
6.8
EG Score
6.8(high)
EG Risk
31(Track)
EG Risk 31/100SSVC: 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
Severity68% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
19%
KEV
Not listed

Published

August 28, 2026

Last Modified

September 8, 2026

Advisory Details (5)

Auto-updated Aug 28, 2026
🔬 Proof of concept available. Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

Logto Server-Side Request Forgery via webhook test endpoint | Advisories | VulnCheck

https://www.vulncheck.com/advisories/logto-server-side-request-forgery-via-webhook-test-endpoint
github_commit

commit 16f4b2e732d5 (logto-io/logto)

Fix landed in logto-io/logto commit 16f4b2e732d5 — awaiting tagged release

https://github.com/logto-io/logto/commit/16f4b2e732d5114ac98646c9370ec6ab61d6ed26
generic

logto/packages/core/src/libraries/hook/utils.ts at v1.42.0 · logto-io/logto · GitHub

https://github.com/logto-io/logto/blob/v1.42.0/packages/core/src/libraries/hook/utils.ts
generic

GitHub - logto-io/logto: 🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC. · GitHub

https://github.com/logto-io/logto
generic🟡 PoC Available

SSRF via Webhook Endpoint and OIDC SSO Connector issuer URL · Issue #9465 · logto-io/logto · GitHub

https://github.com/logto-io/logto/issues/9465

Vendor Advisories for CVE-2026-82262(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 19× in last 7d / 67× 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.

  1. 2026-09-21 05:16 UTCEG score recompute
  2. 2026-09-21 05:16 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 04:45 UTCEG score recompute
  5. 2026-09-20 04:45 UTCGHSA enrichment
  6. 2026-09-19 04:16 UTCEG score recompute
  7. 2026-09-19 04:16 UTCGHSA enrichment
  8. 2026-09-18 19:28 UTCEPSS rescore
  9. 2026-09-18 03:48 UTCEG score recompute
  10. 2026-09-18 03:48 UTCGHSA enrichment
  11. 2026-09-17 03:20 UTCEG score recompute
  12. 2026-09-17 03:20 UTCGHSA enrichment
  13. 2026-09-16 14:08 UTCEPSS rescore
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-16 02:50 UTCEG score recompute
  16. 2026-09-16 02:50 UTCGHSA enrichment
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-15 02:21 UTCGHSA enrichment
  20. 2026-09-14 01:47 UTCEG score recompute
  21. 2026-09-14 01:47 UTCGHSA enrichment
  22. 2026-09-13 01:19 UTCEG score recompute
  23. 2026-09-13 01:19 UTCGHSA enrichment
  24. 2026-09-12 00:51 UTCEG score recompute
  25. 2026-09-12 00:51 UTCGHSA enrichment
Show 42 more
  1. 2026-09-11 14:53 UTCEPSS rescore
  2. 2026-09-11 14:53 UTCEPSS rescore
  3. 2026-09-11 00:22 UTCEG score recompute
  4. 2026-09-11 00:22 UTCGHSA enrichment
  5. 2026-09-09 23:53 UTCEG score recompute
  6. 2026-09-09 23:53 UTCGHSA enrichment
  7. 2026-09-08 22:01 UTCEPSS rescore
  8. 2026-09-08 20:52 UTCGHSA enrichment
  9. 2026-09-07 22:55 UTCEG score recompute
  10. 2026-09-07 22:55 UTCGHSA enrichment
  11. 2026-09-06 22:27 UTCEG score recompute
  12. 2026-09-06 22:27 UTCGHSA enrichment
  13. 2026-09-06 13:48 UTCEPSS rescore
  14. 2026-09-05 21:59 UTCEG score recompute
  15. 2026-09-05 21:59 UTCGHSA enrichment
  16. 2026-09-05 15:31 UTCEPSS rescore
  17. 2026-09-04 21:30 UTCEG score recompute
  18. 2026-09-04 21:30 UTCGHSA enrichment
  19. 2026-09-04 05:07 UTCEPSS rescore
  20. 2026-09-03 21:01 UTCGHSA enrichment
  21. 2026-09-02 20:30 UTCEG score recompute
  22. 2026-09-02 20:30 UTCGHSA enrichment
  23. 2026-09-02 14:12 UTCEPSS rescore
  24. 2026-09-01 20:01 UTCEG score recompute
  25. 2026-09-01 20:01 UTCGHSA enrichment
  26. 2026-09-01 13:54 UTCEPSS rescore
  27. 2026-09-01 04:40 UTCEPSS rescore
  28. 2026-09-01 04:40 UTCEPSS rescore
  29. 2026-08-31 19:32 UTCEG score recompute
  30. 2026-08-31 19:31 UTCGHSA enrichment
  31. 2026-08-31 19:09 UTCEG score recompute
  32. 2026-08-31 19:08 UTCGHSA enrichment
  33. 2026-08-30 21:23 UTCEG score recompute
  34. 2026-08-30 21:23 UTCGHSA enrichment
  35. 2026-08-30 19:18 UTCEPSS rescore
  36. 2026-08-30 19:17 UTCEPSS rescore
  37. 2026-08-30 01:22 UTCEPSS rescore
  38. 2026-08-29 20:54 UTCEG score recompute
  39. 2026-08-29 20:54 UTCGHSA enrichment
  40. 2026-08-28 20:26 UTCEG score recompute
  41. 2026-08-28 19:41 UTCEG score recompute
  42. 2026-08-28 19:36 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82262?
CVE-2026-82262 is a medium vulnerability published on August 28, 2026. Logto through 1.42.0 contains a server-side request forgery vulnerability in the POST /api/hooks/:id/test endpoint that accepts arbitrary URLs without host validation. Tenant administrators with Management API tokens can make the server issue HTTP POST requests to internal URLs and retrieve…
When was CVE-2026-82262 disclosed?
CVE-2026-82262 was first published in the National Vulnerability Database on August 28, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82262 actively exploited?
CVE-2026-82262 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 81.4% of all scored CVEs.
What is the CVSS score of CVE-2026-82262?
CVE-2026-82262 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2026-82262?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82262, 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-2026-82262

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