CVE-2026-67855

UNKNOWN 0.0

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

open62541 contains a heap use-after-free in the GDS PushManagement certificate update workflow when UA_ENABLE_GDS_PUSHMANAGEMENT is enabled. This allows a remote attacker to cause a denial of service.

Vendor	n/a
Product	n/a
Published	Aug 4, 2026
Last Updated	Aug 4, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/open62541/open62541 github.com: https://github.com/open62541/open62541/issues/8093 github.com: https://github.com/open62541/open62541/blob/master/src/server/ua_server_ns0_gds.c github.com: https://github.com/open62541/open62541/blob/master/arch/posix/eventloop_posix.c github.com: https://github.com/open62541/open62541/blob/master/src/server/ua_server_internal.h github.com: https://github.com/open62541/open62541/blob/master/examples/encryption/server_encryption.c