CVE-2026-59954

HIGHPre-NVD 7.57.5
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-13. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

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

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios. Prior to 2.5.2, Apollo ConfigService may allow unauthorized access to configuration data when AccessKey or management key authentication is enabled because ConfigService can accept a non-canonical appId variant during authentication while downstream request handling resolves it to the protected app, including accent variants under accent-insensitive collations or trailing-space variants under PAD SPACE collations on /configs and /configfiles endpoints. This issue is fixed in version 2.5.2.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
45%
KEV
Not listed

Published

July 13, 2026

Last Modified

July 15, 2026

Advisory Details (3)

Auto-updated Jul 15, 2026
Patch available. Sources: github_commit, github_release, github.
github Patch Available

Apollo ConfigService access key authentication bypass via non-canonical appId matching · Advisory · apolloconfig/apollo · GitHub

https://github.com/apolloconfig/apollo/security/advisories/GHSA-4w3q-qpfq-v992
github_release Patch Available

Apollo 2.5.2 Release

Patch available: apolloconfig/apollo v2.5.2

https://github.com/apolloconfig/apollo/releases/tag/v2.5.2
github_commit

commit 310809d557e0 (apolloconfig/apollo)

Fix landed in apolloconfig/apollo commit 310809d557e0 — awaiting tagged release

https://github.com/apolloconfig/apollo/commit/310809d557e01c6803051736cd525e333ffe00ec

Vendor Advisories for CVE-2026-59954(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
mavencom.ctrip.framework.apollo:apolloghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
Maven(1)
PackageVulnerable rangeFixed inDependents
com.ctrip.framework.apollo:apollo1.0.0 ... 2.0.1 (19 versions)

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 20× in last 7d / 113× 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 163 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-59954?
CVE-2026-59954 is a high vulnerability published on July 13, 2026. Apollo is a reliable configuration management system suitable for microservice configuration management scenarios. Prior to 2.5.2, Apollo ConfigService may allow unauthorized access to configuration data when AccessKey or management key authentication is enabled because ConfigService can accept a…
When was CVE-2026-59954 disclosed?
CVE-2026-59954 was first published in the National Vulnerability Database on July 13, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-59954 actively exploited?
CVE-2026-59954 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 55.2% of all scored CVEs.
What is the CVSS score of CVE-2026-59954?
CVE-2026-59954 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-59954?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59954, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-59954

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