What is CVE-2026-110262?

CVE-2026-110262 is a low-severity vulnerability in Ow2 Asm, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 3.3/10. Published 2026-10-14.

How severe is CVE-2026-110262?

Low severity. CVSS v3 base score is 3.3 out of 10.

Resource exhaustion in Ow2 Asm

CVE-2026-110262

OW2 ASM 3.1 before 9.11 contains an excessive memory allocation vulnerability in the asm-commons AdviceAdapter that allows attackers to exhaust memory by supplying crafted class files. Attackers can craft bytecode with many forward jump targets in constructors, causing unbounded stack copies in forwardJumpStackFrames and allocation of hundreds of megabytes, leading to denial of service.

Published 2026-10-14 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Ow2 Asm

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

gitlab.ow2.org/asm/asm/-/merge_requests/464 (patch)
gitlab.ow2.org/asm/asm/-/commit/b7e6c88801790c9da214efd0498aecb9402796a0 (patch)
gitlab.ow2.org/asm/asm/-/blob/ASM_9_10_1/asm-commons/src/main/java/org/objectwe… (technical-description)
asm.ow2.io/versions.html (release-notes)
www.vulncheck.com/advisories/ow2-asm-3.1-before-9.11-excessive-memory-allocatio… (third-party-advisory)

Frequently asked questions

What is CVE-2026-110262?: CVE-2026-110262 is a low-severity vulnerability in Ow2 Asm, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 3.3/10. Published 2026-10-14.
How severe is CVE-2026-110262?: Low severity. CVSS v3 base score is 3.3 out of 10.