CVE-2026-66773

MEDIUMPre-NVD 5.95.9—
EchelonGraph scoreMEDIUM confidence

Score 5.9 from GitHub Security Advisory published 2026-08-11. a secondary CVSS source baseline 5.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.9Exploit: None knownExposed: 0

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

A malicious or compromised OData service could disclose sensitive authentication information and inject untrusted data into the application, which may leads to a high impact on confidentiality and low impact on integrity and no impact on Availability.

CVSS v3
5.9
EG Score
5.9(medium)
EG Risk
27(Track)
EG Risk 27/100SSVC: 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
Severity59% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
9%
KEV
Not listed

Published

August 11, 2026

Last Modified

August 26, 2026

Advisory Details (2)

Auto-updated Aug 11, 2026
Patch available. Sources: github.
generic

SAP Security Notes & News

https://url.sap/sapsecuritypatchday
github Patch Available

Server-controlled `__next` URL is not checking cross-origin · Advisory · SAP/python-pyodata · GitHub

https://github.com/SAP/python-pyodata/security/advisories/GHSA-hc5j-q32w-c25v

Vendor Advisories for CVE-2026-66773(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 16× in last 7d / 77× 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 112 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-66773?
CVE-2026-66773 is a medium vulnerability published on August 11, 2026. A malicious or compromised OData service could disclose sensitive authentication information and inject untrusted data into the application, which may leads to a high impact on confidentiality and low impact on integrity and no impact on Availability.
When was CVE-2026-66773 disclosed?
CVE-2026-66773 was first published in the National Vulnerability Database on August 11, 2026, with the most recent update on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-66773 actively exploited?
CVE-2026-66773 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 90.6% of all scored CVEs.
What is the CVSS score of CVE-2026-66773?
CVE-2026-66773 has a CVSS v3 base score of 5.9 (NVD).
How do I remediate CVE-2026-66773?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-66773, 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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