CVE-2026-90852 luben zstd-jni - Use After Free

luben zstd-jni <= 1.5.7-13 contains a use after free caused by improper handling in ZstdCompressCtx.loadDict, letting remote attackers execute code or cause crashes, exploit requires crafted input.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.54% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Use After Free
Impact
Remote Code Execution, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-119

Vendor fix

Upgrade to version 1.5.7-14.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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