CVE-2026-70619

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-05. The CNA's CVSS baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
8.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.7%CVSS: 8.8Exploit: Elevated riskExposed services: Not assessed

An upstream fix is merged but not yet released — mitigate (WAF / firewall / segmentation) until the release ships, then apply it.

Odysseus before commit bf325f6 contains a missing authorization vulnerability that allows authenticated non-admin users to manage server-wide embedding backend configuration by invoking endpoint management routes that verify session authentication but omit the admin authorization guard. Attackers can supply an attacker-controlled URL to overwrite the embedding backend persisted in the endpoint configuration file and process environment, causing all subsequent embedding operations including chat messages, RAG queries, memory entries, and vault text to be transmitted in plaintext to the attacker-controlled destination, or delete the endpoint configuration to deny embedding service to all users.

CVSS v3
8.8
EG Score
8.8HIGHmedium confidence
EG Risk
56
EG Risk 56/100CISA SSVC

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
Severity88% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.
Action: An upstream fix is merged but not yet in a tagged release. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high until it ships, then apply the release.
EPSS PROB
0.7%
EPSS %ILE
49th
KEV
Not listed

CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.

An upstream fix is merged but not yet in a tagged release. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high until it ships, then apply the release.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 4, 2026

Last Modified

September 24, 2026

Advisory Details (5)

Auto-updated Aug 4, 2026
🔬 Proof of concept available. Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

Odysseus Missing Admin Authorization via Embedding Endpoint Routes | Advisories | VulnCheck

https://www.vulncheck.com/advisories/odysseus-missing-admin-authorization-via-embedding-endpoint-routes
github_commit

commit bf325f6b2185 (odysseus-dev/odysseus)

Fix landed in odysseus-dev/odysseus commit bf325f6b2185 — awaiting tagged release

https://github.com/odysseus-dev/odysseus/commit/bf325f6b2185cb42bc5d8f5713a64aecffb766d4
generic

Security - Improper Authentication · Issue #132 · odysseus-dev/odysseus · GitHub

https://github.com/odysseus-dev/odysseus/issues/132
generic

Protect embeddings management routes with admin authorization · Issue #80 · odysseus-dev/odysseus · GitHub

https://github.com/odysseus-dev/odysseus/issues/80
generic🟡 PoC Available

Odysseus: Broken Access Control + SSRF in AI Embedding Endpoint

https://aydinnyunus.github.io/2026/06/16/odysseus-embedding-endpoint-takeover/

Vendor Advisories for CVE-2026-70619(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 18× in last 7d / 91× 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 208 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-70619?
CVE-2026-70619 is a high vulnerability published on August 4, 2026. Odysseus before commit bf325f6 contains a missing authorization vulnerability that allows authenticated non-admin users to manage server-wide embedding backend configuration by invoking endpoint management routes that verify session authentication but omit the admin authorization guard. Attackers…
When was CVE-2026-70619 disclosed?
CVE-2026-70619 was first published on August 4, 2026, with the most recent update on September 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-70619 actively exploited?
CVE-2026-70619 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.7% probability of exploitation in the next 30 days (49th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-70619?
CVE-2026-70619 has a CVSS base score of 8.8 (the CNA's own assessment, by vulncheck; NVD's own analysis pending).
How do I remediate CVE-2026-70619?
An upstream fix for CVE-2026-70619 has been merged but is not yet in a tagged release. Until it ships, restrict network exposure of the affected system or apply the vendor's mitigation, then update to the release that contains the fix. The vendor advisories EchelonGraph has for CVE-2026-70619 are linked in the Vendor Advisories panel on this page.

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