UBUNTU-CVE-2026-7689

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Source

https://ubuntu.com/security/CVE-2026-7689

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-7689.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-7689

Upstream

CVE-2026-7689

Published

2026-05-03T10:16:00Z

Modified

2026-06-17T20:15:34.072979213Z

Severity

3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
2.9 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

A security flaw has been discovered in Dolibarr ERP CRM up to 23.0.2. This vulnerability affects the function dol_verifyHash in the library htdocs/core/lib/security.lib.php of the component Online Signature Module. The manipulation results in improper verification of cryptographic signature. The attack may be performed from remote. Attacks of this nature are highly complex. It is stated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

References

Affected packages

Ubuntu:Pro:16.04:LTS / dolibarr

Package

Name: dolibarr
Purl: pkg:deb/ubuntu/dolibarr?arch=source&distro=esm-apps-legacy%2Fxenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.5.5+dfsg1-2

3.5.7+dfsg1-1

3.5.8+dfsg1-1

3.5.8+dfsg1-1ubuntu1

3.5.8+dfsg1-1ubuntu1+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.5.8+dfsg1-1ubuntu1+esm1",
            "binary_name": "dolibarr"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-7689.json"