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CVE-2026-16653

A security flaw has been discovered in boazsegev facil.io up to 0.7.58. This affects the function http_sendfile2 of the file lib/facil/http/http.c of the component Public Folder Handler. Performing a manipulation results in path traversal. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d4d78aba777ebb764463935011a65387e57b28c0a5a714a9fa1e9ba7ca62585c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/metrics/0/cvssV4_0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:boazsegev:facil.io:*:*:*:*:*:*:*:*"],"modules":["Public Folder Handler"],"product":"facil.io","vendor":"boazsegev","versions":[{"status":"affected","version":"0.7.0"},{"status":"affected","version":"0.7.1"},{"status":"affected","version":"0.7.2"},{"status":"affected","version":"0.7.3"},{"status":"affected","version":"0.7.4"},{"status":"affected","version":"0.7.5"},{"status":"affected","version":"0.7.6"},{"status":"affected","version":"0.7.7"},{"status":"affected","version":"0.7.8"},{"status":"affected","version":"0.7.9"},{"status":"affected","version":"0.7.10"},{"status":"a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-22","description":"Path Traversal","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"tags":["product"],"url":"https://github.com/boazsegev/facil.io/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/references/5
{"tags":["exploit","issue-tracking"],"url":"https://github.com/boazsegev/facil.io/issues/170"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/references/4
{"name":"CVE-2026-16653 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-16653"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/references/2
{"name":"Submit #860587 | facil.io <= 0.7.58 Improper Limitation of a Pathname to a Restricted Directory","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/860587"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/references/3
{"name":"VDB-382396 | boazsegev facil.io Public Folder http.c http_sendfile2 path traversal","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/382396"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /containers/cna/references/0
{"name":"VDB-382396 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/382396/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b63edcd8fb511f0282bb44ba9004c212f51705a2d5ac7129ddb37bca640dd0bc · sha256:51118e9057dffd0f… · /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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