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CVE-2026-13524

A security vulnerability has been detected in CherryHQ cherry-studio up to 1.9.6. This vulnerability affects unknown code of the file src/main/services/mcp/oauth/callback.ts of the component MCP OAuth Local Callback Server. The manipulation of the argument code leads to improper authorization. The attack can be initiated remotely. The attack is considered to have high complexity. It is stated that the exploitability is difficult. The exploit has been disclosed publicly and may be used. The pull
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:780d47539f6daf4094edaf1ee7e7c4fe99bea332743e83408769b6938bca63bf
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":5.6,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/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:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:H/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:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":5.1,"vectorString":"AV:N/AC:H/Au:N/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:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.6,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/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:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/metrics/2/cvssV3_0
cwe · 2 assertions

{"cweId":"CWE-285","description":"Improper Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-266","description":"Incorrect Privilege Assignment","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:cherryhq:cherry-studio:*:*:*:*:*:*:*:*"],"modules":["MCP OAuth Local Callback Server"],"product":"cherry-studio","vendor":"CherryHQ","versions":[{"status":"affected","version":"1.9.0"},{"status":"affected","version":"1.9.1"},{"status":"affected","version":"1.9.2"},{"status":"affected","version":"1.9.3"},{"status":"affected","version":"1.9.4"},{"status":"affected","version":"1.9.5"},{"status":"affected","version":"1.9.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5.6,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/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:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:H/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:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":5.1,"vectorString":"AV:N/AC:H/Au:N/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:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.6,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/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:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

2 source assertions
{"cweId":"CWE-285","description":"Improper Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-266","description":"Incorrect Privilege Assignment","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/problemTypes/1/descriptions/0

Source references

8 source assertions
{"tags":["product"],"url":"https://github.com/CherryHQ/cherry-studio/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/references/6
{"tags":["exploit","issue-tracking"],"url":"https://github.com/CherryHQ/cherry-studio/issues/15372"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/references/4
{"tags":["issue-tracking","patch"],"url":"https://github.com/CherryHQ/cherry-studio/pull/15388"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/references/5
{"name":"CVE-2026-13524 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-13524"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/references/2
{"tags":["exploit"],"url":"https://vuldb.com/submit/840175"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/adp/0/references/0
{"name":"Submit #840175 | CherryHQ cherry-studio 1.9.6 Authorization Bypass / Login CSRF","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/840175"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/references/3
{"name":"VDB-374532 | CherryHQ cherry-studio MCP OAuth Local Callback Server callback.ts improper authorization","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/374532"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /containers/cna/references/0
{"name":"VDB-374532 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/374532/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d586d04ea93fba3d8196ab673d6f174da73f1c517918ae179cda204393937b0f · sha256:b255e536d5fb5319… · /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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