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Medium 5.5Published Oct 14, 2026

CVE-2026-110263OW2 ASM 3.0 before 9.11 Uncontrolled Recursion in SignatureReader

Updated under an hour ago ()

Does this affect you?

It affects OW2 ASM. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

OW2 ASM 3.0 before 9.11 contains an uncontrolled recursion vulnerability in SignatureReader.parseType() that allows attackers to exhaust the stack via deeply nested generic type signatures. Attackers can supply a crafted class file with a long Signature attribute containing many nested type arguments to trigger a StackOverflowError during class transformation, causing denial of service.

CVSS
5.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-674
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulnCheck
NVD analysis
Awaiting Analysis
Record last updated
Oct 14, 2026
First seen by InfoSec Signals
Oct 14, 2026

Affected products

Affected products
OW2 ASM
ow2:asm (from the name)
from 3.0 before 9.11
CNA record

References

  • patch
  • patch
  • technical-description
  • release-notes
  • third-party-advisory

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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