CVE-2026-56859
High
Description
Previously, DecodeElement would reset the depth counter causing it to never fire; this could lead to stack exhaustion.
SeverityHigh
CVSS7.5
Exploit probability—
ProductStdlib
PublishedAug 13, 2026
First seenAug 13, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- stdlib1.25.13, 1.26.6, 1.27.0-rc.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| stdlibGo | v < 1.25.13, 1.26.0-0 ≤ v < 1.26.6, 1.27.0-0 ≤ v < 1.27.0-rc.3 | 1.25.13, 1.26.6, 1.27.0-rc.3 |
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