Low severity · published May 3, 2026
CVE-2026-7689
Dolibarr ERP CRM Online Signature security.lib.php dol_verifyHash signature verification
3.7
CVSS
0.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EC
ERP CRM · Dolibarr
23.0.0; 23.0.1; 23.0.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7689
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7689
gist.github.com
https://gist.github.com/Shaon-Xis/d6ae069fc54f006457b68a91d5a8e158
vuldb.com
https://vuldb.com/submit/801794
vuldb.com
https://vuldb.com/vuln/360859
vuldb.com
https://vuldb.com/vuln/360859/cti
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