Skip to main content
CVE-2026-110591VulnerabilityPublished Updated

Microsoft · OW2 ASM 1.4.3 before 9.11 Excessive Resource Consumption via Analyzer

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-110591· Medium 6.8

Not known to be exploited · CVSS 6.8 Medium : upgrade to 9.11 when convenient.

Data as of 28 Oct 2026, 09:57 UTC

CVSS 4.0 base score
6.8Medium
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 9.11
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 14 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade ASM and OW2/ASM to 9.11.

Affected software

ProductAffectedFixed in
OW2ASMAffected
  • >=1.4.3 <9.11
Fixed in
  • 9.11
MavenOW2/ASMpkg:maven/OW2/ASMOther threatsAffected
  • >=1.4.3 <9.11
Fixed in
  • 9.11

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

If you cannot patch yet, monitor resource usage when using OW2 ASM 3.0 and consider limiting exposure to untrusted inputs that may trigger the Analyzer.

Description

CVE-2026-110591 is a vulnerability in OW2 ASM version 3.0 that can lead to excessive resource consumption via the Analyzer component. This may cause performance degradation or denial of service due to resource exhaustion.

References

Community reviews

Loading reviews…