[UPDATE] [high] Eclipse Jetty: Multiple vulnerabilities allow Denial of Service
A remote anonymous attacker can exploit multiple vulnerabilities in Eclipse Jetty to conduct a Denial of Service attack.
CSIRTS triage
- What
- Multiple vulnerabilities in Eclipse Jetty allow for denial of service attacks.
- Who is affected
- Remote anonymous attackers can exploit these vulnerabilities in Eclipse Jetty.
- Urgency
- Remediation is urgent due to the high severity and active exploitation.
- Action
- Update Eclipse Jetty to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2627
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Moderate exploitation riskCVE-2023-364783.8% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 89% of all scored CVEs.
- Exploitation likely imminentCVE-2023-44487EPSS puts this in the most-targeted tier (100.0% 30-day exploitation probability). Prioritize alongside KEV items. Riskier than 100% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2023-36478 | coverage & exploitation status | NVD · CVE.org |
| CVE-2023-44487 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- high[UPDATE] [high] http/2 implementations: Vulnerability allows denial of servicecert-bund
- criticalexploitedGitLab Security Release: 16.5.1, 16.4.2, 16.3.6gitlab
- unknownJenkins Security Advisory 2023-10-18jenkins
- criticalexploitedCVE-2023-44487: HTTP/2 Rapid Reset Attack Vulnerabilitycisa-kev
Recent advisories for Eclipse Jetty
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- medium[UPDATE] [medium] Eclipse Jetty: Multiple vulnerabilitiescert-bund · 2026-07-06
- medium[UPDATE] [medium] Eclipse Jetty: Multiple vulnerabilitiescert-bund · 2026-07-06
- medium[UPDATE] [medium] Eclipse Jetty: Multiple vulnerabilitiescert-bund · 2026-07-06
- medium[UPDATE] [medium] Eclipse Jetty: Multiple vulnerabilitiescert-bund · 2026-07-06
- medium[UPDATE] [medium] Eclipse Jetty: Vulnerability allows data manipulationcert-bund · 2026-07-06
- low[UPDATE] [low] Eclipse Jetty: Vulnerability allows bypassing of security measurescert-bund · 2026-07-06
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- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-10