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CVE-2026-16085

A security vulnerability has been detected in Sipeed PicoClaw up to 0.2.9. Affected is the function NewContextBuilder of the file pkg/agent/context.go. Such manipulation leads to inclusion of functionality from untrusted control sphere. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The reported GitHub issue was closed automatically with the label "not planned" by a bot.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:30aa742ed6414c4786e60286904bc89641c6267ad79bdbe828c173f0b7416dbc
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":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/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:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/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:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/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:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":4.3,"vectorString":"AV:L/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:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/metrics/3/cvssV2_0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:sipeed:picoclaw:*:*:*:*:*:*:*:*"],"product":"PicoClaw","vendor":"Sipeed","versions":[{"status":"affected","version":"0.2.0"},{"status":"affected","version":"0.2.1"},{"status":"affected","version":"0.2.2"},{"status":"affected","version":"0.2.3"},{"status":"affected","version":"0.2.4"},{"status":"affected","version":"0.2.5"},{"status":"affected","version":"0.2.6"},{"status":"affected","version":"0.2.7"},{"status":"affected","version":"0.2.8"},{"status":"affected","version":"0.2.9"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/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:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/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:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/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:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":4.3,"vectorString":"AV:L/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:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

1 source assertion
{"cweId":"CWE-829","description":"Inclusion of Functionality from Untrusted Control Sphere","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"tags":["product"],"url":"https://github.com/sipeed/picoclaw/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/references/5
{"tags":["exploit","issue-tracking"],"url":"https://github.com/sipeed/picoclaw/issues/3075"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/references/4
{"name":"CVE-2026-16085 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-16085"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/references/2
{"name":"Submit #852947 | Sipeed PicoClaw <= 0.2.9 Inclusion of Functionality from Untrusted Control Sphere (CWE-829)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/852947"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/references/3
{"name":"VDB-379797 | Sipeed PicoClaw context.go NewContextBuilder inclusion of functionality from untrusted control sphere","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/379797"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /containers/cna/references/0
{"name":"VDB-379797 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/379797/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:529a4c51fd5aca930efb447a276f7fafebbbdf105b8a83357bc3671f95ea5447 · sha256:83ba8137f25f5e15… · /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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