CVE-2026-75140

HIGHPre-NVD 7.57.5
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-20. the CNA's CVSS baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
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.

jsoup through 1.23.2, fixed in commit 862ba2f, contains an uncontrolled resource consumption vulnerability in XmlTreeBuilder that allows remote attackers to exhaust JVM heap memory by supplying a deeply nested XML document with uniquely-namespaced elements. The builder copies the entire inherited namespace map on every start element, causing quadratic time and memory complexity, which attackers can exploit to trigger an OutOfMemoryError and terminate the application.

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
43%
KEV
Not listed

Published

August 20, 2026

Last Modified

August 21, 2026

Advisory Details (3)

Auto-updated Aug 20, 2026
Upstream fix merged — awaiting tagged release. Sources: github_pr, github_commit.
generic

jsoup Uncontrolled Resource Consumption in XmlTreeBuilder | Advisories | VulnCheck

https://www.vulncheck.com/advisories/jsoup-uncontrolled-resource-consumption-in-xmltreebuilder
github_commit

commit 862ba2f1d48e (jhy/jsoup)

Fix landed in jhy/jsoup commit 862ba2f1d48e — awaiting tagged release

https://github.com/jhy/jsoup/commit/862ba2f1d48ee95609183dbcfc848c9fd7afc76a
github_pr

Optimize XML namespace scope tracking

Fix merged in jhy/jsoup PR #2556 on 2026-08-09 — awaiting tagged release

https://github.com/jhy/jsoup/pull/2556

Vendor Advisories for CVE-2026-75140(1)

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

Affected Packages

(3 across 3 ecosystems)
Debian:12(1)
PackageVulnerable rangeFixed inDependents
jsoup1.15.3-1
Debian:13(1)
PackageVulnerable rangeFixed inDependents
jsoup1.15.3-1
Debian:14(1)
PackageVulnerable rangeFixed inDependents
jsoup1.15.3-1

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 24× in last 7d / 106× 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 118 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-75140?
CVE-2026-75140 is a high vulnerability published on August 20, 2026. jsoup through 1.23.2, fixed in commit 862ba2f, contains an uncontrolled resource consumption vulnerability in XmlTreeBuilder that allows remote attackers to exhaust JVM heap memory by supplying a deeply nested XML document with uniquely-namespaced elements. The builder copies the entire inherited…
When was CVE-2026-75140 disclosed?
CVE-2026-75140 was first published in the National Vulnerability Database on August 20, 2026, with the most recent update on August 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75140 actively exploited?
CVE-2026-75140 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 56.5% of all scored CVEs.
What is the CVSS score of CVE-2026-75140?
CVE-2026-75140 has a CVSS v4.0 base score of 7.5 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-75140?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75140, 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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