CVE-2025-11143

The Jetty URI parser has some key differences to other common parsers when evaluating invalid or unusual URIs. Differential parsing of URIs in systems using multiple components may result in security by-pass. For example a component that enforces a black list may interpret the URIs differently from one that generates a response. At the very least, differential parsing may divulge implementation details.

Published: 2026-03-05 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-11143 is rated Low Risk (16.8/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.16%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-11143

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.06% 0.16% +0.10%
2 2026-03-07 0.04% 0.06% +0.02%
3 2026-03-05 0.04%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-11143

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.7 3.1 LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.2 1.4 [email protected]
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 2.5 [email protected]

Weakness enumeration for CVE-2025-11143

GitHub Security Advisory for CVE-2025-11143

GHSA-wjpw-4j6x-6rwh · Severity: low · Ecosystem: maven — org.eclipse.jetty:jetty-http has different parsing of invalid URIs

OS Trackers for CVE-2025-11143

vendor priority summary link
debian not yet assigned CVE-2025-11143 not yet assigned priority: Debian including 2 source packages (jetty12, jetty9), 8 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 6, resolved 2. https://security-tracker.debian.org/tracker/CVE-2025-11143
redhat low https://access.redhat.com/security/cve/CVE-2025-11143
suse low CVE-2025-11143 severity low: SUSE including 68 source package names (jetty-annotations-9.4.58-150200.3.37.1, jetty-annotations-9.4.58-3.1, …), 83 product×package rows across 5 product lines (SUSE Linux Enterprise Module for Development Tools 15 SP7, SUSE Linux Enterprise Module for Package Hub 15 SP7, … (5 product lines)): First Fixed 53, Fixed 30. https://www.suse.com/security/cve/CVE-2025-11143/
ubuntu medium CVE-2025-11143 medium priority: Ubuntu including 2 source packages (jetty12, jetty9), 11 status rows across 7 suites (bionic, focal, jammy, noble, questing, upstream, xenial): needs-triage 8, DNE 3. https://ubuntu.com/security/CVE-2025-11143

Affected software / configurations for CVE-2025-11143

Vendor Product Version Raw CPE
eclipse jetty >= 9.4.0, <= 9.4.58 cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:*
eclipse jetty >= 10.0.0, <= 10.0.26 cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:*
eclipse jetty >= 11.0.0, <= 11.0.26 cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:*
eclipse jetty >= 12.0.0, < 12.0.31 cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:*
eclipse jetty >= 12.1.0, < 12.1.5 cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:*

References for CVE-2025-11143

cvelogic Threat Intelligence