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CVE-2026-33623

PinchTab is a standalone HTTP server that gives AI agents direct control over a Chrome browser. PinchTab `v0.8.4` contains a Windows-only command injection issue in the orphaned Chrome cleanup path. When an instance is stopped, the Windows cleanup routine builds a PowerShell `-Command` string using a `needle` derived from the profile path. In `v0.8.4`, that string interpolation escapes backslashes but does not safely neutralize other PowerShell metacharacters. If an attacker can launch an instan
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:afbaf8e56bc70a0bd28440f4ed3b209be2e5060f5705468b20cb28c2a41e4f38
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:38abeeab3878d3ba812ab64ceca6cdf96b4a14f4fa766f6615b4fe809920cac1 · sha256:0fd28ea71188a2ef… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:38abeeab3878d3ba812ab64ceca6cdf96b4a14f4fa766f6615b4fe809920cac1 · sha256:0fd28ea71188a2ef… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"pinchtab","vendor":"pinchtab","versions":[{"status":"affected","version":"< 0.8.5"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:38abeeab3878d3ba812ab64ceca6cdf96b4a14f4fa766f6615b4fe809920cac1 · sha256:0fd28ea71188a2ef… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.7,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:38abeeab3878d3ba812ab64ceca6cdf96b4a14f4fa766f6615b4fe809920cac1 · sha256:0fd28ea71188a2ef… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:38abeeab3878d3ba812ab64ceca6cdf96b4a14f4fa766f6615b4fe809920cac1 · sha256:0fd28ea71188a2ef… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:38abeeab3878d3ba812ab64ceca6cdf96b4a14f4fa766f6615b4fe809920cac1 · sha256:0fd28ea71188a2ef… · /containers/cna/problemTypes/1/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/pinchtab/pinchtab/commit/25b3374bdcdf0dad32c44d5d726bf953238cd8bd","tags":["x_refsource_MISC"],"url":"https://github.com/pinchtab/pinchtab/commit/25b3374bdcdf0dad32c44d5d726bf953238cd8bd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:38abeeab3878d3ba812ab64ceca6cdf96b4a14f4fa766f6615b4fe809920cac1 · sha256:0fd28ea71188a2ef… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/pinchtab/pinchtab/security/advisories/GHSA-p8mm-644p-phmh"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:38abeeab3878d3ba812ab64ceca6cdf96b4a14f4fa766f6615b4fe809920cac1 · sha256:0fd28ea71188a2ef… · /containers/adp/0/references/0
{"name":"https://github.com/pinchtab/pinchtab/security/advisories/GHSA-p8mm-644p-phmh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/pinchtab/pinchtab/security/advisories/GHSA-p8mm-644p-phmh"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:38abeeab3878d3ba812ab64ceca6cdf96b4a14f4fa766f6615b4fe809920cac1 · sha256:0fd28ea71188a2ef… · /containers/cna/references/0

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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