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CVE-2026-8023

Zephyr's HTTP server (subsys/net/lib/http) provides a static-filesystem resource type (HTTP_RESOURCE_TYPE_STATIC_FS, available when CONFIG_FILE_SYSTEM is enabled) that serves files from a configured root directory. Before this fix, both the HTTP/1 and HTTP/2 front-ends placed the raw, attacker-controlled request path into client->url_buffer (assembled in on_url() for HTTP/1 and copied verbatim from the :path pseudo-header for HTTP/2) without resolving ./.. segments. The static-FS handler then bu
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b7f5afa55b6d6d3cd93f4b8be18c88be2e1460f48ac80e7b6e0f62e6d9237442
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-23","description":"info-leak","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:126066b3d8ab1c7ca00838fb7c3f257010cb1f0b402a72f7d2d28b17c936882f · sha256:c885ee4f31ec7af2… · /containers/cna/problemTypes/0/descriptions/1

{"cweId":"CWE-22","description":"info-leak","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:126066b3d8ab1c7ca00838fb7c3f257010cb1f0b402a72f7d2d28b17c936882f · sha256:c885ee4f31ec7af2… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"collectionURL":"https://github.com/zephyrproject-rtos/zephyr","defaultStatus":"unaffected","packageName":"zephyr","product":"zephyr","programFiles":["subsys/net/lib/http/headers/server_internal.h","subsys/net/lib/http/http_server_core.c","subsys/net/lib/http/http_server_http1.c","subsys/net/lib/http/http_server_http2.c"],"vendor":"zephyrproject","versions":[{"lessThan":"4.5.0","status":"affected","version":"4.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:126066b3d8ab1c7ca00838fb7c3f257010cb1f0b402a72f7d2d28b17c936882f · sha256:c885ee4f31ec7af2… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:126066b3d8ab1c7ca00838fb7c3f257010cb1f0b402a72f7d2d28b17c936882f · sha256:c885ee4f31ec7af2… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-23","description":"info-leak","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:126066b3d8ab1c7ca00838fb7c3f257010cb1f0b402a72f7d2d28b17c936882f · sha256:c885ee4f31ec7af2… · /containers/cna/problemTypes/0/descriptions/1
{"cweId":"CWE-22","description":"info-leak","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:126066b3d8ab1c7ca00838fb7c3f257010cb1f0b402a72f7d2d28b17c936882f · sha256:c885ee4f31ec7af2… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"Fix commit","tags":["patch"],"url":"https://github.com/zephyrproject-rtos/zephyr/commit/f4a423c98554f209c5d2f22f041822422c9263b8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:126066b3d8ab1c7ca00838fb7c3f257010cb1f0b402a72f7d2d28b17c936882f · sha256:c885ee4f31ec7af2… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hch3-53g6-jj3h"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:126066b3d8ab1c7ca00838fb7c3f257010cb1f0b402a72f7d2d28b17c936882f · sha256:c885ee4f31ec7af2… · /containers/adp/0/references/0
{"name":"GHSA-hch3-53g6-jj3h","url":"https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hch3-53g6-jj3h"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:126066b3d8ab1c7ca00838fb7c3f257010cb1f0b402a72f7d2d28b17c936882f · sha256:c885ee4f31ec7af2… · /containers/cna/references/1

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.

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