CVE Explorer
CVE-2026-34715
ewe is a Gleam web server. Prior to version 3.0.6, the encode_headers function in src/ewe/internal/encoder.gleam directly interpolates response header keys and values into raw HTTP bytes without validating or stripping CRLF (\r\n) sequences. An application that passes user-controlled data into response headers (e.g., setting a Location redirect header from a request parameter) allows an attacker to inject arbitrary HTTP response content, leading to response splitting, cache poisoning, and possib
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"ewe","vendor":"vshakitskiy","versions":[{"status":"affected","version":"< 3.0.6"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:a2db77c9d5483247c660c9de8c1db55ff766304789a754312be1064ee1f0bfa2 · sha256:85eccb521d89c08f… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:a2db77c9d5483247c660c9de8c1db55ff766304789a754312be1064ee1f0bfa2 · sha256:85eccb521d89c08f… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-113","description":"CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:a2db77c9d5483247c660c9de8c1db55ff766304789a754312be1064ee1f0bfa2 · sha256:85eccb521d89c08f… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/vshakitskiy/ewe/commit/ce4ff214d32626a10fda9398dc94a2d720e17446","tags":["x_refsource_MISC"],"url":"https://github.com/vshakitskiy/ewe/commit/ce4ff214d32626a10fda9398dc94a2d720e17446"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a2db77c9d5483247c660c9de8c1db55ff766304789a754312be1064ee1f0bfa2 · sha256:85eccb521d89c08f… · /containers/cna/references/1
{"name":"https://github.com/vshakitskiy/ewe/releases/tag/v3.0.6","tags":["x_refsource_MISC"],"url":"https://github.com/vshakitskiy/ewe/releases/tag/v3.0.6"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a2db77c9d5483247c660c9de8c1db55ff766304789a754312be1064ee1f0bfa2 · sha256:85eccb521d89c08f… · /containers/cna/references/2
{"tags":["exploit"],"url":"https://github.com/vshakitskiy/ewe/security/advisories/GHSA-x2w3-23jr-hrpf"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a2db77c9d5483247c660c9de8c1db55ff766304789a754312be1064ee1f0bfa2 · sha256:85eccb521d89c08f… · /containers/adp/0/references/0
{"name":"https://github.com/vshakitskiy/ewe/security/advisories/GHSA-x2w3-23jr-hrpf","tags":["x_refsource_CONFIRM"],"url":"https://github.com/vshakitskiy/ewe/security/advisories/GHSA-x2w3-23jr-hrpf"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a2db77c9d5483247c660c9de8c1db55ff766304789a754312be1064ee1f0bfa2 · sha256:85eccb521d89c08f… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.