CyberSecBulletin
CVE-2026-109928NVD status: Analyzed

Apache OFBiz: Incorrect Implementation of Authentication Algorithm

CVE-2026-109928 is a high-severity incorrect implementation of authentication algorithm vulnerability in Apache OFBiz from Apache, with a CVSS 3.1 base score of 7.4 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. The record lists version 24.09.08 as the first without the flaw, so updating Apache OFBiz to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.38% chance of exploitation within 30 days, which is low compared with other CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update Apache OFBiz to 24.09.08 or a later version.
  2. Update Ofbiz to 24.09.08 or a later version.
  3. Read the advisory on lists.apache.org for workarounds and exact fixed builds.
  4. Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.

Affected products and versions

VendorProductAffected versionsFixed in
ApacheApache OFBizbefore 24.09.0824.09.08
ApacheOfbizbefore 24.09.0824.09.08

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
HighSuccess depends on conditions outside the attacker's control.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
NoneAvailability is not affected.

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N. Scored by CISA (ADP).

Official description

Incorrect Implementation of Authentication Algorithm in the password-reset and login JWT validation in Apache OFBiz 24.09 before 24.09.08 on all platforms allows an attacker who has obtained a user's password-reset token (via email interception, log exposure, or a man-in-the-middle on the mail transport) to authenticate as that user and obtain a full, unrestricted session, including administrative access if the targeted account is an administrator, by submitting the token directly to the login endpoint instead of the intended password-change flow. Users are recommended to upgrade to version 24.09.08, which fixes this issue.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Incorrect Implementation of Authentication Algorithm

The requirements for the product dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect.

More Incorrect Implementation of Authentication Algorithm vulnerabilities (CWE-303)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in Apache OFBiz

All Apache OFBiz vulnerabilities

Recent Incorrect Implementation of Authentication Algorithm vulnerabilities

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