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Undertow is Vulnerable to HTTP Request/Response Smuggling
Undertow is Vulnerable to HTTP Request/Response Smuggling
Affected packages
- io.undertow:undertow-parent— all versions
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-28369
- https://access.redhat.com/errata/RHSA-2026:25125
- https://access.redhat.com/errata/RHSA-2026:25126
- https://access.redhat.com/security/cve/CVE-2026-28369
- https://bugzilla.redhat.com/show_bug.cgi?id=2443262
- https://github.com/undertow-io/undertow
Structured record: https://osv.dev/vulnerability/GHSA-vqqj-9cmv-hx43
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