# OW2 ASM vulnerabilities

Source: https://junglewise.ai/threats/technologies/asm  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/asm.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in OW2 ASM: 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-112046, was published on 18 October 2026. 5 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 5
- Last 90 days: 5
- All time: 5 (0 critical, 0 exploited in the wild)

## About OW2 ASM

Java bytecode manipulation and analysis library for code generation and transformation.

## Latest OW2 ASM vulnerabilities

- [CVE-2026-112046: OW2 ASM infinite loop in Label.resolve with large methods](https://junglewise.ai/threats/cve-2026-112046-ow2-asm-9-11-before-9-11-1-contains-an-infinite-loop) (medium, CVSS 5.5, published 18 Oct 2026)
- [CVE-2026-110591: OW2 ASM excessive resource consumption in Analyzer.analyze()](https://junglewise.ai/threats/cve-2026-110591-ow2-asm-1-4-3-before-9-11-contains-an-excessive-resource) (medium, CVSS 5.5, published 14 Oct 2026)
- [CVE-2026-110270: OW2 ASM uncontrolled memory allocation in JSRInlinerAdapter](https://junglewise.ai/threats/cve-2026-110270-ow2-asm-3-0-before-9-11-contains-an-uncontrolled-memory) (medium, CVSS 5.5, published 14 Oct 2026)
- [CVE-2026-110260: OW2 ASM quadratic memory allocation in MethodWriter](https://junglewise.ai/threats/cve-2026-110260-ow2-asm-3-0-before-9-11-contains-a-quadratic-memory-allocation) (medium, CVSS 5.5, published 14 Oct 2026)
- [CVE-2026-110259: OW2 ASM uncontrolled recursion in ClassWriter](https://junglewise.ai/threats/cve-2026-110259-ow2-asm-3-0-before-9-11-contains-an-uncontrolled-recursion) (medium, CVSS 5.5, published 14 Oct 2026)

## Most severe OW2 ASM vulnerabilities

- [CVE-2026-110591: OW2 ASM excessive resource consumption in Analyzer.analyze()](https://junglewise.ai/threats/cve-2026-110591-ow2-asm-1-4-3-before-9-11-contains-an-excessive-resource) (medium, CVSS 5.5, published 14 Oct 2026)
- [CVE-2026-110270: OW2 ASM uncontrolled memory allocation in JSRInlinerAdapter](https://junglewise.ai/threats/cve-2026-110270-ow2-asm-3-0-before-9-11-contains-an-uncontrolled-memory) (medium, CVSS 5.5, published 14 Oct 2026)
- [CVE-2026-110260: OW2 ASM quadratic memory allocation in MethodWriter](https://junglewise.ai/threats/cve-2026-110260-ow2-asm-3-0-before-9-11-contains-a-quadratic-memory-allocation) (medium, CVSS 5.5, published 14 Oct 2026)
- [CVE-2026-110259: OW2 ASM uncontrolled recursion in ClassWriter](https://junglewise.ai/threats/cve-2026-110259-ow2-asm-3-0-before-9-11-contains-an-uncontrolled-recursion) (medium, CVSS 5.5, published 14 Oct 2026)
- [CVE-2026-112046: OW2 ASM infinite loop in Label.resolve with large methods](https://junglewise.ai/threats/cve-2026-112046-ow2-asm-9-11-before-9-11-1-contains-an-infinite-loop) (medium, CVSS 5.5, published 18 Oct 2026)

## Vulnerabilities per week

5 vulnerabilities in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 5 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "OW2 ASM vulnerabilities", https://junglewise.ai/threats/technologies/asm, 9 November 2026.