CVE-2026-45434

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 22.4%, top 2% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 22%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

Improper Authentication vulnerability in Apache OFBiz via Password-Change Logic Flaw Leading to Remote Code Execution

This issue affects Apache OFBiz: before 24.09.06.

Users are recommended to upgrade to version 24.09.06, which fixes the issue.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
75(Track)
EG Risk 75/100SSVC: 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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
22%
EPSS %ILE
98%
KEV
Not listed

Published

May 19, 2026

Last Modified

May 20, 2026

Advisory Details (2)

Auto-updated Aug 26, 2026
No patch confirmed yet.
generic

oss-security - CVE-2026-45434: Apache OFBiz: Authentication Bypass via Password-Change Logic Flaw Leading to RCE

http://www.openwall.com/lists/oss-security/2026/05/19/29
generic
https://lists.apache.org/thread/yw4owrzl0yho1yx7oqxvr6xjkmln9tq8

Vendor Advisories for CVE-2026-45434(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 8× in last 7d / 110× 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 236 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-45434?
CVE-2026-45434 is a critical vulnerability published on May 19, 2026. Improper Authentication vulnerability in Apache OFBiz via Password-Change Logic Flaw Leading to Remote Code Execution This issue affects Apache OFBiz: before 24.09.06. Users are recommended to upgrade to version 24.09.06, which fixes the issue.
When was CVE-2026-45434 disclosed?
CVE-2026-45434 was first published in the National Vulnerability Database on May 19, 2026, with the most recent update on May 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-45434 actively exploited?
CVE-2026-45434 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22% probability of exploitation in the next 30 days, which ranks it in the top 2.4% of all scored CVEs.
What is the CVSS score of CVE-2026-45434?
CVE-2026-45434 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-45434?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-45434, 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.

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