What is CVE-2026-45434?
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.
The record classifies CVE-2026-45434 under weakness class CWE-287. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 156 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 9.8 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS (FIRST)
- 1.2% probability of exploitation in the next 30 days, higher than 69.3% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 7.7/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2026-05-19, last modified 2026-05-20
Is CVE-2026-45434 being exploited?
It currently carries a trending score of 22 in the Threadlinqs vulnerability feed.
Affected products and versions
- Apache Software Foundation: Apache OFBiz
How to fix CVE-2026-45434
No vendor patch reference has been recorded for CVE-2026-45434 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.
Threat activity tracking CVE-2026-45434
1 tracked threat in the Threadlinqs corpus references CVE-2026-45434, either in the campaign’s CVE list or as an indicator on the campaign record.
- Pre-auth RCE chains in Bonita BPM 10.4.3 and Apache OFBiz 24.09.05 (CVE-2026-31986) — CRITICAL · 2026-08-05
Sources
Enriched from CVE.org, FIRST EPSS. Last verified by Threadlinqs on .