Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-7221

A vulnerability was found in TencentCloudBase CloudBase-MCP up to 2.17.0. Affected is the function openUrl of the file mcp/src/interactive-server.ts of the component open-url API Endpoint. The manipulation of the argument req.body.url results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 2.17.1 is able to address this issue. The patch is identified as 3f678a1e7bd400cd76469d61024097d4920dc6b5.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ec56bc1f814f6d673b5ae0f427b72a61cbfa0a7a51f1623ac56c05584d758fa2
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":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /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: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:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/metrics/2/cvssV3_0

Affected products and versions

1 source assertion
{"modules":["open-url API Endpoint"],"product":"CloudBase-MCP","vendor":"TencentCloudBase","versions":[{"status":"affected","version":"2.0"},{"status":"affected","version":"2.1"},{"status":"affected","version":"2.2"},{"status":"affected","version":"2.3"},{"status":"affected","version":"2.4"},{"status":"affected","version":"2.5"},{"status":"affected","version":"2.6"},{"status":"affected","version":"2.7"},{"status":"affected","version":"2.8"},{"status":"affected","version":"2.9"},{"status":"affected","version":"2.10"},{"status":"affected","version":"2.11"},{"status":"affected","version":"2.12"},…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /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: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:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

1 source assertion
{"cweId":"CWE-918","description":"Server-Side Request Forgery","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions
{"tags":["product"],"url":"https://github.com/TencentCloudBase/CloudBase-MCP/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/references/7
{"tags":["patch"],"url":"https://github.com/TencentCloudBase/CloudBase-MCP/commit/3f678a1e7bd400cd76469d61024097d4920dc6b5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/references/5
{"tags":["exploit","issue-tracking"],"url":"https://github.com/TencentCloudBase/CloudBase-MCP/issues/509"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/references/3
{"tags":["issue-tracking","patch"],"url":"https://github.com/TencentCloudBase/CloudBase-MCP/pull/510"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/references/4
{"tags":["patch"],"url":"https://github.com/TencentCloudBase/CloudBase-MCP/releases/tag/v2.17.1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/references/6
{"name":"Submit #802230 | TencentCloudBase CloudBase-MCP 2.16.1 Server-Side Request Forgery","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/802230"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/references/2
{"name":"VDB-359821 | TencentCloudBase CloudBase-MCP open-url API Endpoint interactive-server.ts openUrl server-side request forgery","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/359821"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /containers/cna/references/0
{"name":"VDB-359821 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/359821/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:925ec9cc493fc3154efde87cd63f3fae96024e4040c3491c92ae5ab87acd8495 · sha256:7e42604a726b53b7… · /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.

← Back to CVE Explorer