Vulnerability · Published Jul 30, 2026 · Assigned by ibm
CVE-2026-16308IBM Enterprise Build of Quarkus is affected by a DoS vulnerability
High 7.5
In plain English
A high-severity resource allocation without limits in Enterprise Build of Quarkus from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 53.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
IBM Enterprise Build of Quarkus 3.27.1 through 3.27.4.SP2, and 3.33.1 through 3.33.2.SP2 Quarkus REST could allow a remote attacker to cause a denial of service due to unbounded accumulation of multipart MIME part-header bytes.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | Enterprise Build of Quarkus | 3.27.1 – through 3.27.4.SP23.33.1 – through 3.33.2.SP2 |
Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://www.ibm.com/support/pages/node/7281904 vendor-advisory, patch