How severe is CVE-2026-34036?

CVE-2026-34036 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-34036 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-34036?

CVE-2026-34036 affects Dolibarr Dolibarr Erp/crm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-34036?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-34036 have an EU (EUVD) identifier?

Yes. CVE-2026-34036 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17291.

When was CVE-2026-34036 published?

CVE-2026-34036 was published on 2026-03-31 and last updated on 2026-06-17.

CVE-2026-34036

CVE-2026-34036 is a medium-severity vulnerability in Dolibarr Dolibarr Erp/crm with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-98.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-17291
Weakness: CWE-98
Affected product: Dolibarr Dolibarr Erp/crm
Published: 2026-03-31
Last modified: 2026-06-17

Description

Dolibarr is an enterprise resource planning (ERP) and customer relationship management (CRM) software package. In versions 22.0.4 and prior, there is a Local File Inclusion (LFI) vulnerability in the core AJAX endpoint /core/ajax/selectobject.php. By manipulating the objectdesc parameter and exploiting a fail-open logic flaw in the core access control function restrictedArea(), an authenticated user with no specific privileges can read the contents of arbitrary non-PHP files on the server (such as .env, .htaccess, configuration backups, or logs…). At time of publication, there are no publicly available patches.

Frequently asked questions

What is CVE-2026-34036?: Dolibarr is an enterprise resource planning (ERP) and customer relationship management (CRM) software package. In versions 22.0.4 and prior, there is a Local File Inclusion (LFI) vulnerability in the core AJAX endpoint /core/ajax/selectobject.php. By manipulating the objectdesc parameter and exploiting a fail-open logic flaw in the core access control function restrictedArea(), an authenticated user with no specific privileges can read the contents of arbitrary non-PHP files on the server (such as .env, .htaccess, configuration backups, or logs…). At time of publication, there are no publicly available patches.
How severe is CVE-2026-34036?: CVE-2026-34036 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-34036 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-34036?: CVE-2026-34036 affects Dolibarr Dolibarr Erp/crm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-34036?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-34036 have an EU (EUVD) identifier?: Yes. CVE-2026-34036 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17291.
When was CVE-2026-34036 published?: CVE-2026-34036 was published on 2026-03-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dolibarr:dolibarr_erp\/crm:*:*:*:*:*:*:*:*

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