CVE-2026-47851

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-27. 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: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Analyzing a PDF with a deeply nested or cyclic table of contents can cause a StackOverflowError in the ingestion thread. Spring AI 2.0.0 Spring AI 1.1.0 - 1.1.8 Spring AI 1.0.0 - 1.0.9

CVSS v3
7.5
EG Score
7.5(high)
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%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
18%
KEV
Not listed

Published

August 26, 2026

Last Modified

September 4, 2026

Advisory Details (1)

Auto-updated Aug 27, 2026
No patch confirmed yet.
generic

Unbounded recursion over attacker-controlled PDF outline tree in Spring AI PDF Document Reader

https://spring.io/security/cve-2026-47851

Vendor Advisories for CVE-2026-47851(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 25× in last 7d / 94× 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. 2026-09-19 07:17 UTCGHSA enrichment
  2. 2026-09-18 19:50 UTCEG score recompute
  3. 2026-09-18 19:50 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-18 08:24 UTCGHSA enrichment
  6. 2026-09-17 20:57 UTCEG score recompute
  7. 2026-09-17 20:57 UTCGHSA enrichment
  8. 2026-09-17 06:52 UTCGHSA enrichment
  9. 2026-09-16 19:05 UTCEG score recompute
  10. 2026-09-16 19:05 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 06:49 UTCEG score recompute
  13. 2026-09-16 06:49 UTCGHSA enrichment
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-15 19:23 UTCGHSA enrichment
  16. 2026-09-15 07:56 UTCEG score recompute
  17. 2026-09-15 07:56 UTCGHSA enrichment
  18. 2026-09-14 20:29 UTCGHSA enrichment
  19. 2026-09-14 08:58 UTCGHSA enrichment
  20. 2026-09-13 21:32 UTCEG score recompute
  21. 2026-09-13 21:32 UTCGHSA enrichment
  22. 2026-09-13 16:47 UTCEPSS rescore
  23. 2026-09-13 10:05 UTCGHSA enrichment
  24. 2026-09-12 22:38 UTCEG score recompute
  25. 2026-09-12 22:38 UTCGHSA enrichment
Show 69 more
  1. 2026-09-12 11:11 UTCGHSA enrichment
  2. 2026-09-11 23:21 UTCEG score recompute
  3. 2026-09-11 23:21 UTCGHSA enrichment
  4. 2026-09-11 14:53 UTCEPSS rescore
  5. 2026-09-11 11:53 UTCEG score recompute
  6. 2026-09-11 11:53 UTCGHSA enrichment
  7. 2026-09-11 00:03 UTCGHSA enrichment
  8. 2026-09-10 11:55 UTCEG score recompute
  9. 2026-09-10 11:55 UTCGHSA enrichment
  10. 2026-09-10 09:35 UTCEPSS rescore
  11. 2026-09-10 00:03 UTCGHSA enrichment
  12. 2026-09-09 12:15 UTCGHSA enrichment
  13. 2026-09-09 00:47 UTCEG score recompute
  14. 2026-09-09 00:47 UTCGHSA enrichment
  15. 2026-09-08 22:00 UTCEPSS rescore
  16. 2026-09-08 04:21 UTCGHSA enrichment
  17. 2026-09-07 16:54 UTCEG score recompute
  18. 2026-09-07 16:54 UTCGHSA enrichment
  19. 2026-09-07 16:01 UTCEPSS rescore
  20. 2026-09-07 05:27 UTCGHSA enrichment
  21. 2026-09-06 18:00 UTCEG score recompute
  22. 2026-09-06 18:00 UTCGHSA enrichment
  23. 2026-09-06 13:47 UTCEPSS rescore
  24. 2026-09-06 06:33 UTCGHSA enrichment
  25. 2026-09-05 19:06 UTCEG score recompute
  26. 2026-09-05 19:06 UTCGHSA enrichment
  27. 2026-09-05 07:40 UTCGHSA enrichment
  28. 2026-09-04 20:13 UTCEG score recompute
  29. 2026-09-04 20:13 UTCGHSA enrichment
  30. 2026-09-04 13:06 UTCEG score recompute
  31. 2026-09-04 13:06 UTCGHSA enrichment
  32. 2026-09-04 05:06 UTCEPSS rescore
  33. 2026-09-04 01:39 UTCGHSA enrichment
  34. 2026-09-03 14:10 UTCGHSA enrichment
  35. 2026-09-03 02:41 UTCGHSA enrichment
  36. 2026-09-02 15:10 UTCEG score recompute
  37. 2026-09-02 15:10 UTCGHSA enrichment
  38. 2026-09-02 14:12 UTCEPSS rescore
  39. 2026-09-02 03:43 UTCGHSA enrichment
  40. 2026-09-01 16:13 UTCEG score recompute
  41. 2026-09-01 16:12 UTCGHSA enrichment
  42. 2026-09-01 13:54 UTCEPSS rescore
  43. 2026-09-01 04:42 UTCEG score recompute
  44. 2026-09-01 04:42 UTCGHSA enrichment
  45. 2026-08-31 17:14 UTCGHSA enrichment
  46. 2026-08-31 04:30 UTCEG score recompute
  47. 2026-08-31 04:30 UTCGHSA enrichment
  48. 2026-08-30 19:17 UTCEPSS rescore
  49. 2026-08-30 17:03 UTCGHSA enrichment
  50. 2026-08-30 05:36 UTCEG score recompute
  51. 2026-08-30 05:36 UTCGHSA enrichment
  52. 2026-08-30 01:22 UTCEPSS rescore
  53. 2026-08-29 18:07 UTCGHSA enrichment
  54. 2026-08-29 06:38 UTCEG score recompute
  55. 2026-08-29 06:38 UTCGHSA enrichment
  56. 2026-08-28 21:41 UTCEPSS rescore
  57. 2026-08-28 19:06 UTCGHSA enrichment
  58. 2026-08-28 16:22 UTCGHSA enrichment
  59. 2026-08-28 04:56 UTCGHSA enrichment
  60. 2026-08-27 17:30 UTCEG score recompute
  61. 2026-08-27 17:29 UTCGHSA enrichment
  62. 2026-08-27 17:05 UTCEG score recompute
  63. 2026-08-27 17:05 UTCGHSA enrichment
  64. 2026-08-27 14:25 UTCEPSS rescore
  65. 2026-08-27 12:49 UTCEG score recompute
  66. 2026-08-27 12:49 UTCGHSA enrichment
  67. 2026-08-27 01:22 UTCEG score recompute
  68. 2026-08-27 00:22 UTCEG score recompute
  69. 2026-08-27 00:22 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-47851?
CVE-2026-47851 is a high vulnerability published on August 26, 2026. Analyzing a PDF with a deeply nested or cyclic table of contents can cause a StackOverflowError in the ingestion thread. Spring AI 2.0.0 Spring AI 1.1.0 - 1.1.8 Spring AI 1.0.0 - 1.0.9
When was CVE-2026-47851 disclosed?
CVE-2026-47851 was first published in the National Vulnerability Database on August 26, 2026, with the most recent update on September 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47851 actively exploited?
CVE-2026-47851 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 81.6% of all scored CVEs.
What is the CVSS score of CVE-2026-47851?
CVE-2026-47851 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-47851?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47851, 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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