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CVE-2026-14699

A weakness has been identified in zcaceres markdownify-mcp up to 1.1.0. The affected element is the function assertPathAllowed of the file src/Markdownify.ts. Executing a manipulation can lead to symlink following. The attack can only be executed locally. The pull request to fix this issue awaits acceptance.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9093ffd28bb627efa8a32c4445b505f7f45f6799fd488e271518ea15ad0adb7b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:P/I:N/A:N/E:ND/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/metrics/2/cvssV3_0
cwe · 2 assertions

{"cweId":"CWE-59","description":"Link Following","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-61","description":"Symlink Following","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:zcaceres:markdownify-mcp:*:*:*:*:*:*:*:*"],"product":"markdownify-mcp","vendor":"zcaceres","versions":[{"status":"affected","version":"1.0"},{"status":"affected","version":"1.1.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:P/I:N/A:N/E:ND/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":3.3,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

2 source assertions
{"cweId":"CWE-59","description":"Link Following","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-61","description":"Symlink Following","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/problemTypes/0/descriptions/0

Source references

7 source assertions
{"tags":["product"],"url":"https://github.com/zcaceres/markdownify-mcp/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/references/6
{"tags":["issue-tracking"],"url":"https://github.com/zcaceres/markdownify-mcp/issues/108"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/references/4
{"tags":["issue-tracking","patch"],"url":"https://github.com/zcaceres/markdownify-mcp/pull/109"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/references/5
{"name":"CVE-2026-14699 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-14699"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/references/2
{"name":"Submit #846864 | zcaceres markdownify-mcp / mcp-markdownify-server up to 1.1.0 CWE-59: Improper Link Resolution Before File Access ('Link Follo","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/846864"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/references/3
{"name":"VDB-376295 | zcaceres markdownify-mcp Markdownify.ts assertPathAllowed symlink","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/376295"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /containers/cna/references/0
{"name":"VDB-376295 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/376295/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be470e9c73fc3069d6bb5cc120db44eaa77f39173a07a7afc56135c91e6ff72a · sha256:59896b09cd64de68… · /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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