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High 7.5Published Jan 21, 2026

CVE-2026-24006Seroval affected by Denial of Service via Deeply Nested Objects

Updated under an hour ago ()

Does this affect you?

It affects lxsmnsyc seroval. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Seroval facilitates JS value stringification, including complex structures beyond JSON.stringify capabilities. In versions 1.4.0 and below, serialization of objects with extreme depth can exceed the maximum call stack limit. In version 1.4.1, Seroval introduces a `depthLimit` parameter in serialization/deserialization methods. An error will be thrown if the depth limit is reached.

CVSS
7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-770
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
GitHub_M
NVD analysis
Analyzed
Record last updated
Jan 22, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
lxsmnsyc seroval
lxsmnsyc:seroval (from the name)
before 1.4.1
CNA record
lxsmnsyc seroval
lxsmnsyc:seroval
before 1.4.1
NVD

References

  • x-refsource-confirm, mitigation, vendor-advisory
  • x-refsource-misc, patch

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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