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CVE-2026-2131

A vulnerability was identified in XixianLiang HarmonyOS-mcp-server 0.1.0. This vulnerability affects the function input_text. The manipulation of the argument text leads to os command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d570eb953b1d3bc6fc3812ea2271333abc520f162536f20d5a4806fd3ad81f8d
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":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/metrics/1/cvssV3_1
cwe · 2 assertions

{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"HarmonyOS-mcp-server","vendor":"XixianLiang","versions":[{"status":"affected","version":"0.1.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"tags":["exploit"],"url":"https://github.com/scanleale/MCP_sec/blob/main/HarmonyOS-mcp-server%20RCE%20vulnerability.md"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/references/3
{"name":"VDB-344766 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.344766"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/references/1
{"name":"VDB-344766 | XixianLiang HarmonyOS-mcp-server input_text os command injection","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.344766"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/references/0
{"name":"Submit #747209 | GitHub HarmonyOS-mcp-server v0.1.0 Command Injection","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.747209"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2386c8f0a720fbfa7e282c927b2ccf096d93515d8c987618d6b72701998e4e61 · sha256:267eda9d2469506b… · /containers/cna/references/2

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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