CVE-2026-18785
A vulnerability was determined in o6 open62541 ca356b088ada7dee824d1b4acd07c1ff07ce242b.
Does this matter?
Lower severity and a low EPSS score (0.11%). Track it; it rarely justifies an emergency change on its own.
Description
A vulnerability was determined in o6 open62541 ca356b088ada7dee824d1b4acd07c1ff07ce242b. Impacted is the function UA_Client_getRemoteDataTypes of the file examples/custom_datatype/client_types_custom.c. Executing a manipulation can lead to use after free. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. The project closed the issue report, stating that this is not the official way to report a security vulnerability.
- CVSS 4.0
- 1.9 LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.11% probability · 2th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-416
- Source
- cna@vuldb.com
References
- https://github.com/gff-cw/information/issues/12
- https://github.com/open62541/open62541/issues/8131
- https://vuldb.com/cve/CVE-2026-18785
- https://vuldb.com/submit/857052
- https://vuldb.com/vuln/385787
- https://vuldb.com/vuln/385787/cti
- https://github.com/open62541/open62541/issues/8131
- https://vuldb.com/submit/857052
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.