CVE-2026-45434: Improper Authentication vulnerability in Apache OFBiz via Password-Change Logic Flaw Leading to Remote Code Ex

Q: How do I fix CVE-2026-45434?

ofbiz: upgrade to 24.09.06. Exact commands for each OS are on this page.

Q: Is CVE-2026-45434 being exploited?

CVE-2026-45434 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-45434 affect?

CVE-2026-45434 affects ofbiz. Severity is critical (CVSS 9.8). 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

Q: How urgent is CVE-2026-45434?

Priority 69/100. Critical severity; EPSS top 2%: very likely to be exploited; Remotely exploitable, no login, no user action; On your watchlist

This week

CRITICAL 9.8REMOTEWATCHLISTUPGRADE

CVE-2026-45434 is a critical-severity flaw (CVSS 9.8) affecting ofbiz. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Critical severity
EPSS top 2%: very likely to be exploited
Remotely exploitable, no login, no user action
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	21.3% (top 2%)
CISA exploited list	No
Weakness	CWE-287
Published	2026-05-19
Last modified	2026-10-14

Publisher (CNA): Apache Software Foundation · Vendor: apache

Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-19 10:16 UTCPublished CVE record published
2026-10-14 20:10 UTCUpdated Record last modified

apache ofbiz UPGRADE

Affected: < 24.09.06

Fixed in: 24.09.06

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ofbiz || rpm -q ofbiz || ofbiz --version

2. UPGRADE to 24.09.06 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ofbiz

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ofbiz

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Exact fixes by distribution

Fedora 46 · proftpd · FIXED · 1.3.9e-1.fc46 · FEDORA-2026-fc0d87d66e · source

sudo dnf upgrade --advisory=FEDORA-2026-fc0d87d66e

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-45434?

ofbiz: upgrade to 24.09.06. Exact commands for each OS are on this page.

Is CVE-2026-45434 being exploited?

CVE-2026-45434 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-45434 affect?

CVE-2026-45434 affects ofbiz. Severity is critical (CVSS 9.8). 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

How urgent is CVE-2026-45434?

Priority 69/100. Critical severity; EPSS top 2%: very likely to be exploited; Remotely exploitable, no login, no user action; On your watchlist

Related CVEs

CVE-2026-41919 CRITICAL 9.1 UPGRADE Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') vulnerability in Apache O
CVE-2026-31986 CRITICAL 9.1 UPGRADE Use of Hard-coded Cryptographic Key vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 24
CVE-2026-46586 HIGH 8.8 UPGRADE Improper Control of Generation of Code ('Code Injection'), Improper Neutralization of Directives in Dynamicall
CVE-2026-31909 HIGH 7.5 UPGRADE Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache OFBiz. This issue affects
CVE-2026-29220 MEDIUM 6.5 UPGRADE Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache OFBiz.

References

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