What is CVE-2026-68494?
CVE-2026-68494 is an incomplete fix in jackson-core for CVE-2026-18401, which addressed a number length constraint bypass in the non-blocking parser. The previously released patches (versions 2.18.6 and 2.21.1) were insufficient, leaving a remaining bypass. Users should upgrade to the latest patched versions to mitigate the risk.
Azərbaycanca: CVE-2026-68494, jackson-core kitabxanasında bloklamayan parser-də ədəd uzunluğu məhdudiyyətinin (number length constraint bypass) tam aradan qaldırılmadığını göstərən qalıq boşluqdur. Bu, CVE-2026-18401 üçün buraxılmış 2.18.6 və 2.21.1 versiyalarındakı düzəlişin yetərsiz olduğunu bildirir. Təsirə məruz qalan sistemlərdə ən son təhlükəsizlik yeniləmələrinin tətbiqi vacibdir.
FAQ2
In which library was CVE-2026-68494 discovered?
CVE-2026-68494 was discovered in the non-blocking parser of the jackson-core library.
Which versions released for CVE-2026-18401 were insufficient against CVE-2026-68494?
The patches released in versions 2.18.6 and 2.21.1 for CVE-2026-18401 were insufficient to address the remaining bypass in CVE-2026-68494.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.